SR-21, "Removal and Installation" - Z
Contents
1. If the door mounted curtain air bag RH has NOT deployed 1 IRN Check for visible signs of damage dents tears deformation etc of the door finisher on the collision side If damaged REPLACE the door finisher RH with new fasteners Check for visible signs of damage tears etc of the door mounted curtain air bag module RH Check harness and connectors for damage and terminals for deformities If no damage is found reinstall door finisher CAUTION When removing door mounted curtain air bag module from door finisher never reuse door finisher If damaged REPLACE the door finisher RH and door mounted curtain air bag module RH with new fasteners Pop up roll bar Revision 2010 June If the pop up roll bar has NOT deployed aPONn gt S Check for visible signs of damage dents tears deformation etc of the pop up roll bar If damaged REPLACE the pop up roll bar with new fasteners Check harness and connectors for damage and terminals for deformities If no damage is found reinstall the pop up roll bar with new fasteners Check for visible signs of damage dents cracks deformation etc of the seatback support brace assembly If damaged REPAIR the seatback support brace assembly SR 10 2011 M37 M56 DRIVER AIR BAG MODULE lt REMOVAL AND INSTALLATION gt REMOVAL AND INSTALLATION DRIVER AIR BAG MODULE E X p od ed V i ew INFOID 0000000005850890 SEC 251 253 484 487 fg2. CONSULT III Function or SRC 12 On Board Diagnosis Function for details Make sure entire SRS operates properly 4 After the work is completed perform self diagnosis to check that no malfunction is detected Refer to SRC 12 Description SRS INSPECTION FOR SIDE AND ROLLOVER COLLISION Revision 2010 June SR 8 2011 M37 M56 lt BASIC INSPECTION gt Part COLLISION DIAGNOSIS Inspection Side curtain air bag module LH If the side curtain air bag LH has NOT deployed Check for visible signs of damage dents tears deformation etc of the center pillar on the col lision side If damaged Remove the side curtain air bag module LH Check for visible signs of damage tears etc of the side curtain air bag module LH Check harness and connectors for damage and terminals for deformities If no damage is found reinstall the side curtain air bag module LH with new fasteners If damaged REPLACE the side curtain air bag module LH with new fasteners Side curtain air bag module RH Oa wT the side curtain air bag RH has NOT deployed Check for visible signs of damage dents tears deformation etc of the center pillar on the col lision side If damaged Remove the side curtain air bag module RH Check for visible signs of damage tears etc of the side curtain air bag module RH Check harness and connectors for damage and terminals for deformities If no damage is found reinstall the side
3. Description SRS INSPECTION FOR FRONTAL COLLISION Instrument panel assembly Part Inspection If the driver air bag has NOT been deployed 1 Remove driver air bag module Check harness cover and connectors for damage terminals for deformities and harness for binding 2 Install driver air bag module into the steering wheel to check fit and alignment with the wheel 3 If no damage is found reinstall with new fasteners 4 If damaged REPLACE Install driver air bag module with new fasteners Driver air bag module f the front passenger air bag has NOT been deployed Remove front passenger air bag module Check harness cover and connectors for damage ter minals for deformities and harness for binding 2 Install front passenger air bag module into the instrument panel to check fit with the instrument panel 3 If no damage is found reinstall with new fasteners 4 If damaged REPLACE Install front passenger air bag modules with new fasteners Front passenger air bag module if equipped If the front air bags or seat belt pre tensioners have NOT been activated 1 Remove the crash zone sensor Check harness connectors for damage terminals for deformi ties and harness for binding 2 Check for visible signs of damage dents cracks deformation etc of the crash zone sensor and bracket 3 Install the crash zone sensor to check fit 4 If no damage is found reinstall with new fast
4. JMHIA1516ZZ CAUTION Remove pawls slowly so that they are not damaged A Pawl Lok 7 Pull spiral cable and steering angle sensor as a set toward the vehicle rear 8 Disconnect harness connector A 9 Remove the steering angle sensor Refer to BRC 144 Removal and Installation CAUTION Never impact the spiral cable e Replace the spiral cable if it is dropped or sustains an impact JMHIAO009ZZ Revision 2010 June SR 15 2011 M37 M56 SPIRAL CABLE lt REMOVAL AND INSTALLATION gt e Never disassemble the spiral cable e Never apply lubricant to the spiral cable Never allow oil grease detergent or water to come in contact with the spiral cable INSTALLATION Note the following items and then install in the reverse order of removal CAUTION e The spiral cable may snap during steering operation if the cable is installed in an improper position The neutral position is set as per the following Carefully turn the spiral cable clockwise to the end position Then turn it counterclockwise about 2 and a half turns and stop turning at the mark B when the stopper insertion holes are in the same position The service part is installed in the neutral position by the stopper and can be set without adjusting after the stopper is removed Never over turn the spiral cable or go beyond the number of turns required This causes the cable to snap Adjust the spiral cable locating pin A to the stee
5. Refer to SB 6 SEAT BELT RETRACTOR Removal and Installa tion 2 Remove the satellite sensor fixing nut 3 Disconnect the harness connector and then remove the satellite sensor CAUTION Never impact the satellite sensor e Replace the satellite sensor if it has been dropped or sus tained an impact JMHIA0009ZZ e Replace the satellite sensor of deployed SRS front side air bag module and deployed SRS side cur tain air bag module Installation Note the following items and then install in the reverse order of removal CAUTION e Never use the old fixing nut after removal replace with the new nut Never damage the harness while installing e If malfunction is detected by the air bag warning lamp after repair or replacement of the malfunc tioning parts reset the memory using self diagnosis or CONSULT III Refer to SRC 12 On Board Diagnosis Function or SRC 16 CONSULT III Function After the work is completed check that no system malfunction is detected by air bag warning lamp Revision 2010 June SR 24 2011 M37 M56 DIAGNOSIS SENSOR UNIT lt REMOVAL AND INSTALLATION gt DIAGNOSIS SENSOR UNIT E X p od ed V i ew INFOID 0000000005850903 SEC 253 0 24 5 2 5 18 y va va JMHIA1459GB 1 Diagnosis sensor unit lt a Vehicle front Refer to Gl 4 Components for symbols in the figure Re m oval a n d n stal ati O n INFOID 0000000005850904 WARNING Be
6. Po Steering wheel Oo pw Spiral cable aprons Occupant classification system Passenger seat DaRoN Harness and connectors RONDE Instrument panel assembly CAUTION Due to varying models and option levels not all parts listed in the chart below apply to all vehicles WORK PROCEDURE 1 Before performing any of the following steps ensure that all vehicle body and structural repairs have been completed 2 Replace the following components e Front seat back assembly on the side on which side air bag is activated Door finisher on the side on which door mounted curtain air bag is activated e Pop up roll bar assemblies and pop up roll bar covers e Side air bag satellite sensor LH RH on the side on which side air bag is activated e Diagnosis sensor unit e Seat belt pre tensioner assemblies 3 Check the SRS components and the related parts using the following table Replace any SRS components and the related parts showing visible signs of damage dents cracks deformation etc 4 Perform self diagnosis using CONSULT III and AIR BAG warning lamp Refer to SRC 16 CONSULT III Function or SRC 12 On Board Diagnosis Function for details Make sure entire SRS operates properly 5 After the work is completed perform self diagnosis to check that no malfunction is detected Refer to SRC 12 Description Revision 2010 June SR 7 2011 M37 M56 lt BASIC INSPECTION gt COLLISIO
7. ed V i ew INFOID 0000000005850898 SEC 769 0 10 8 1 1 8 JMHIA1457GB 1 Side curtain air bag Refer to Gl 4 Components for symbols in the figure Removal and Installation ee 0da WARNING Before servicing turn ignition switch OFF disconnect battery negative terminal and wait 3 minutes or more Always work from the side of curtain air bag module Never work in front of it Never use the air tools or electric tools for servicing REMOVAL 1 Remove the headlining Refer to INT 49 Removal and Installation 2 Disconnect the side curtain air bag module harness connector CAUTION Revision 2010 June SR 19 2011 M37 M56 SIDE CURTAIN AIR BAG MODULE lt REMOVAL AND INSTALLATION gt e For installing removing the side curtain air bag module harness connector insert thin screwdriver wrapped in tape into notch lift lock and remove the connector Install the connector with lock raised and push lock into y the connector After installing the connector check that the lock is t 4 pushed securely into it PHIA0953J 3 Remove the fixing bolts and then remove the side curtain air bag module CAUTION Never impact the side curtain air bag module Replace the side curtain air bag module if it has been dropped or sustained an impact JMHIA0009ZZ Never insert any foreign objects screwdriver etc into the side curtain air bag module Never disassemble the side curtain
8. zone sensor fixing nut 4 Disconnect the crash zone sensor harness connector CAUTION Revision 2010 June SR 21 2011 M37 M56 CRASH ZONE SENSOR lt REMOVAL AND INSTALLATION gt Never impact the crash zone sensor e Replace the crash zone sensor if it has been dropped or sus tained an impact JMHIA0009ZZ Replace the crash zone sensor of deployed driver air bag and deployed front passenger air bag INSTALLATION Note the following items and then install in the reverse order of removal CAUTION Never use the old fixing nut after removal replace with the new nut If malfunction is detected by the air bag warning lamp after repair or replacement of the malfunc tioning parts reset the memory using self diagnosis or CONSULT III Refer to SRC 12 On Board Diagnosis Function or SRC 16 CONSULT III Function After the work is completed check that no system malfunction is detected by air bag warning lamp Revision 2010 June SR 22 2011 M37 M56 SIDE AIR BAG SATELLITE SENSOR lt REMOVAL AND INSTALLATION gt SIDE AIR BAG SATELLITE SENSOR Exploded View INFOID 0000000005850900 0 10 8 1 1 8 9 9 10 8 rey ee JMHIA1520GB 1 Satellite sensor 2 Front door satellite sensor lt Q Vehicle front Refer to Gl 4 Components for symbols in the figure Re m oval a n d n stal ati O n INFOID 0000000005850901 WARNING Before servicing turn ignition switch OFF dis
9. 9 3 0 95 82 4 JMHIA1512GB 1 Steering column upper cover 2 Steering column lower cover 3 Steering column mask LH 4 Side lid LH 5 TORX bolt 6 Driver air bag module 7 Side lid RH 8 TORX bolt 9 Steering wheel 10 Steering column mask RH 11 Combination switch 12 Steering column assembly 13 Steering angle sensor 14 Spiral cable fs i Pawl Refer to Gl 4 Components for symbols in the figure Removal and Installation Nroioontoooisesnia WARNING Before servicing turn ignition switch OFF disconnect battery negative terminal and wait 3 minutes or more Always work from the side of air bag module Never work in front of it e Never use the air tools or electric tools for servicing Revision 2010 June SR 11 2011 M37 M56 DRIVER AIR BAG MODULE lt REMOVAL AND INSTALLATION gt REMOVAL 1 2 3 4 5 Remove the side lid LH RH Remove the TORX bolts LH RH from the steering wheel lower side Pull out the driver air bag module Disconnect the driver air bag harness connectors CAUTION For installing removing the driver air bag module harness connector insert thin screwdriver wrapped in tape into y notch lift lock and remove the connector Install the connector with lock raised and push lock into t the connector After installing the connector check that the lock is pushed securely into it PHIAO953J Remove the driver air bag module CAUTION Always place the driver air
10. BASIC INSPECTION COLLISION DIAGNOSIS FOR FRONTAL COLLISION FOR FRONTAL COLLISION When SRS is activated in a collision INFOID 0000000005850886 CAUTION Due to varying models and option levels not all parts listed in the chart below apply to all vehicles WORK PROCEDURE 1 Before performing any of the following steps ensure that all vehicle body and structural repairs have been completed 2 Replace the diagnosis sensor unit Remove the front air bag modules crash zone sensor bracket and seat belt pre tensioner assemblies 4 Check the SRS components using the table below Replace any SRS components showing visible signs of damage dents cracks and deformation etc 5 Install new front air bag modules crash zone sensor assembly bracket and seat belt pre tensioner assemblies 6 Perform self diagnosis using CONSULT III or air bag warning lamp Refer to SRC 16 CONSULT III Function or SRC 12 On Board Diagnosis Function for details Ensure entire SRS operates properly 7 After the work is completed perform self diagnosis to check that no malfunction is detected Refer to SRC 12 Description SRS INSPECTION FOR FRONTAL COLLISION w Part Inspection If the driver air bag has deployed Driver air bag module REPLACE Install with new fasteners If the front passenger air bag has deployed REPLACE Install with new fasteners Front passenger air bag module if equipped If any of the front
11. ENSIONER Exploded View Refer to SB 6 SEAT BELT RETRACTOR Exploded View Removal and Installation INFOID 0000000005851237 INFOID 0000000005851238 For removal and installation procedures refer to SB 6 SEAT BELT RETRACTOR Removal and Installa tion Revision 2010 June SR 27 2011 M37 M56 OCCUPANT CLASSIFICATION SYSTEM CONTROL UNIT lt REMOVAL AND INSTALLATION gt OCCUPANT CLASSIFICATION SYSTEM CONTROL UNIT Exploded View INFOID 00000000058921 34 Refer to SE 101 Exploded View Removal and Installation INFOID 0000000005892133 For removal and installation The occupant classification system control unit and seat sensor mat are an integral part of the front passenger seat cushion and are replaced as an assembly Refer to SE 111 SEAT CUSHION Disassembly and Assem bly Revision 2010 June SR 28 2011 M37 M56
12. N DIAGNOSIS SRS INSPECTION FOR SIDE AND ROLLOVER COLLISION Part Inspection Side curtain air bag module LH If the side curtain air bag LH has deployed REPLACE the side curtain air bag module LH Install with new fasteners Side curtain air bag module RH If the side curtain air bag RH has deployed REPLACE the side curtain air bag module RH Install with new fasteners Front side air bag module LH If the front side air bag LH has deployed REPLACE front seatback assembly LH Front side air bag module RH If the front side air bag RH has deployed REPLACE front seatback assembly RH Side air bag satellite sensor LH or RH If any of the SRS components have deployed REPLACE the side air bag satellite sensor on the collision side with new fasteners Diagnosis sensor unit If any of the SRS components have deployed REPLACE the diagnosis sensor unit with new fasteners Seat belt pre tensioner assem blies All applicable locations buckle retractor lap outer If either the driver or passenger seat belt pre tensioner has been activated REPLACE all seat belt pre tensioner assemblies with new fasteners Confirm seat belt pre tensioner activation using CONSULT III only Center inner pillar 1 Check the center inner pillar on the collision side for damage dents cracks deformation etc 2 If damaged REPAIR the center inner pillar Trim headlining 1 Check for v
13. PLACE seat cushion assembly with new fasteners Occupant classification system Passenger seat D O RON Revision 2010 June SR 5 2011 M37 M56 COLLISION DIAGNOSIS lt BASIC INSPECTION gt Part Inspection 1 Check connectors for poor connection damage and terminals for deformities 2 Check harness for binding chafing cuts or deformities Harness and connectors 3 If no damage is found reinstall the harness and connectors 4 If damaged REPLACE the damaged harness Do not attempt to repair splice or modify any SRS harness If the front passenger air bag has deployed REPLACE the instrument panel assembly integrated type FOR FRONTAL COLLISION When SRS is not activated in a collision INFOID 0000000005850887 CAUTION Due to varying models and option levels not all parts listed in the chart below apply to all vehicles WORK PROCEDURE 1 Before performing any of the following steps ensure that all vehicle body and structural repairs have been completed 2 Check the SRS components using the table below Replace any SRS components showing visible signs of damage dents cracks and deformation etc 3 Perform self diagnosis using CONSULT III or air bag warning lamp Refer to SRC 16 CONSULT III Function or SRC 12 On Board Diagnosis Function for details Ensure entire SRS operates properly 4 After the work is completed perform self diagnosis to check that no malfunction is detected Refer to SRG 12
14. RESTRAINTS SECTION S R SRS AIRBAG PRECAUTION uuu cecceccecceececceccecceccsscnscnccsnees 2 Exploded VieW ccccsccccccsccssccsecssceseccseeesecseeeeeseees 11 Removal and Installation cccceeeeeceeeeeeeeeeees 11 PRECAUTIONS cccccceeeeeeeeeeeeeeeeeeenseeneeeneensnnens 2 Precaution for Supplemental Restraint System SPIRAL CABLE nnnnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnn SRS AIR BAG and SEAT BELT PRE TEN Exploded VIeW cccceceeeeencecaeeeeeeeeeeeeeeeeesensnnaeeees GIN E pia eta E dee dain ae AN 2 Removal and Installation scscseasisnukinneekiocnariny Precaution Necessary for Steering Wheel Rota tion after Battery Disconnect eeeeeeeeeeeeeeeeeees 2 giae eee AIRBAG MODULE Occupant Classification System ccssssssseseeeeeeee 3 xploded View soeeeeeeeenseeeneeennetenneesnseeeneeenaas SENVICE Mice a a taeda aes aleaiia 3 Removal and Installation ssssssssesseesseten PREPARATION 4 SIDE CURTAIN AIR BAG MODULE 19 ee ne ee ge eg Exploded View xicscnietinav adam auaueiema lO PREPARATION cecccccccccccccecccecccccccccecececsesececsesenene 4 Removal and Installation cceeeeeseeeeseeeees 19 Commercial Service Tools cccccsssceceesesteeeeeees 4 CRASH ZONE SENSOR cocccececoccccccccccceccccceccecces Di BASIC INSPECTION cccccccccccccccccececeecceeececee 5 Exploded View soeesneseneeneeeeteneenneanetnncaneententey 21 Removal and Install
15. air bag module Never expose the side curtain air bag module to temperatures exceeding 90 C 194 F Never allow oil grease detergent or water to come in contact with the side curtain air bag module INSTALLATION Note the following items and then install in the reverse order of removal CAUTION Never damage the harness while installing e If malfunction is detected by the air bag warning lamp after repair or replacement of the malfunc tioning parts reset the memory using self diagnosis or CONSULT III Refer to SRC 12 On Board Diagnosis Function or SRC 16 CONSULT III Function After the work is completed check that no system malfunction is detected by air bag warning lamp Revision 2010 June SR 20 2011 M37 M56 CRASH ZONE SENSOR lt REMOVAL AND INSTALLATION gt CRASH ZONE SENSOR Exp loded View INFOID 00000000059988 10 SEC 253 JMHIA1519GB 1 Crash zone sensor lt Vehicle front Refer to Gl 4 Components for symbols in the figure Removal and Installation INFOID 00000000059988 11 WARNING Before servicing turn ignition switch OFF disconnect battery negative terminal and wait 3 minutes or more Never use the air tools or electric tools for servicing REMOVAL 1 Remove the air duct Refer to EM 29 Removal and Installation 2 Remove the reservoir tank VQ engine Refer to CO 13 Exploded View e VK engine Refer to CO 39 Exploded View 3 Remove the crash
16. air bags or seat belt pre tensioners have been activated Crash zone sensor REPLACE the crash zone sensor and bracket with new fasteners Confirm seat belt pre tensioner activation using CONSULT III only Seat belt pre tensioner assem blies All applicable locations buckle retractor lap outer If either the driver or passenger seat belt pre tensioner has been activated REPLACE all seat belt pre tensioner assemblies with new fasteners Confirm seat belt pre tensioner activation using CONSULT III only If any of the SRS components have been activated Diagnosis sensor unit REPLACE the diagnosis sensor unit Install with new fasteners 1 Visually check steering wheel for deformities Check harness built into steering wheel and connectors for damage and terminals for defor mities Install driver air bag module into the steering wheel to check fit and alignment with the wheel Check steering wheel for excessive free play If no damage is found reinstall If damaged REPLACE If the driver front air bag has deployed EPLACE the spiral cable N Steering wheel OAR w Spiral cable ps Remove passenger seat assembly Check control unit case for dents cracks of deformities Check connectors and pressure sensor tube for damage and terminals for deformities Check seat frame and cushion pan for dents or deformities If no damage is found reinstall seat with new fasteners If damaged RE
17. ation ccceeceeceeeeeeeeeeeeees 21 COLLISION DIAGNOSIS ceteeeceeeeeseeeeeeeees 5 SIDE AIR BAG SATELLITE SENSOR 23 FOR FRONTAL COLLISION ccseseeereeeessceeees 5 Exploded VIEW viicicsccccccteccaticsanciccetaasecacdesseesccatveasanias 23 FOR FRONTAL COLLISION When SRS is acti Removal and Installation cccccccceceeeeeseeeeeaeaes 23 vated in a collision ccccccccececceecececesaeeeeeaeeessseeeeees 5 FOR FRONTAL COLLISION When SRS is not DIAGNOSIS SENSOR UNIT nasaaaasesnnnnsnennnnnnnnn 25 ACtiVAtEK IN A COIISION coccccccccccccccccceccccececcccccecccecceccees 6 Exploded VieW 0 eeeeeececeeeennneeeeeeeneeeeeeenaeeeeeeeaaaes 25 Removal and Installation ccceeeeeeceseeeeeeeeeees 25 FOR SIDE AND ROLLOVER COLLISION 7 FOR SIDE AND ROLLOVER COLLISION When SEAT BELT PRE TENSIONER cssseeeeeeeeees 27 SRS is activated in a COIliSION cccccccccccececeececcece 7 Exploded View coeesneteneeneeeneteneennennetneeaneanatentey 27 FOR SIDE AND ROLLOVER COLLISION When Removal and Installation cccceeceeeceseeeeeeeeeees 27 SRS is not activated in a collision 0 0 cece 8 OCCUPANT CLASSIFICATION SYSTEM REMOVAL AND INSTALLATION 11 CONTROL UNIT Qc seer eeeeeeeee 28 Exploded VIEW hesret aeaa ia a E 28 DRIVER AIR BAG MODULE nnnnsnnnnnnsnnsnnnnnnnnnnnn 11 Removal and Installation c ccccscsecssseessesesesen
18. bag module with pad side facing upward Never impact the driver air bag module e Replace the driver air bag module if it has been dropped or sustained an impact lt I Vehicle front JMHIA0539ZZ JMHIAO0009ZZ Never insert any foreign objects screwdriver etc into the driver air bag module Never disassemble the driver air bag module Never expose the driver air bag module to temperatures exceeding 90 C 194 F Never allow oil grease detergent or water to come in contact with the driver air bag module INSTALLATION Note the following items and then install in the reverse order of removal CAUTION Never use the old TORX bolts after removal replace with the new TORX bolts Revision 2010 June SR 12 2011 M37 M56 DRIVER AIR BAG MODULE lt REMOVAL AND INSTALLATION gt e Fix the driver air bag module harnesses to the harness fixing hook A JMHIA1513ZZ Never damage the harness while installing e Tighten the TORX bolts after completely adjusting the centers of fixing holes on the driver air bag module side and the steering wheel side If the holes are misaligned the bolt threads are damaged and the module is not installed securely If malfunction is detected by the air bag warning lamp after repair or replacement of the malfunc tioning parts reset the memory using self diagnosis or CONSULT IIl Refer to SRC 12 On Board Diagnosis Function or SRC 16 CONSULT III Function After the
19. connect battery negative terminal and wait 3 minutes or more Never use the air tools or electric tools for servicing FRONT DOOR SATELLITE SENSOR Removal 1 Remove the front door finisher Refer to INT 31 FRONT DOOR FINISHER Removal and Installation 2 Remove the front door satellite sensor fixing nut 3 Disconnect the harness connector and then remove the front door satellite sensor CAUTION Revision 2010 June SR 23 2011 M37 M56 SIDE AIR BAG SATELLITE SENSOR lt REMOVAL AND INSTALLATION gt Never impact the front door satellite sensor e Replace the front door satellite sensor if it has been dropped or sustained an impact JMHIAO009ZZ Replace the front door satellite sensor of deployed SRS front side air bag module and deployed SRS side curtain air bag module Installation Note the following items and then install in the reverse order of removal CAUTION e Never use the old fixing nut after removal replace with the new nut Never damage the harness while installing e If malfunction is detected by the air bag warning lamp after repair or replacement of the malfunc tioning parts reset the memory using self diagnosis or CONSULT III Refer to SRC 12 On Board Diagnosis Function or SRC 16 CONSULT III Function After the work is completed check that no system malfunction is detected by air bag warning lamp SATELLITE SENSOR Removal 1 Remove the front seat belt retractor
20. curtain air bag module RH with new fasteners If damaged REPLACE the side curtain air bag module RH with new fasteners Front side air bag module LH If the front side air bag LH has NOT deployed 2 3 Check for visible signs of damage dents tears deformation etc of the seat back on the col lision side Check harness and connectors for damage and terminals for deformities If damaged REPLACE the front seatback assembly LH Front side air bag module RH If the front side air bag RH has NOT deployed 1 2 3 Check for visible signs of damage dents tears deformation etc of the seat back on the col lision side Check harness and connectors for damage and terminals for deformities If damaged REPLACE the front seatback assembly RH Side air bag satellite sensor LH or RH If none of the SRS components have been activated 1 2 3 4 5 Remove the side air bag satellite sensor LH or RH on the collision side Check harness con nectors for damage terminals for deformities and harness for binding Check for visible signs of damage dents cracks deformation etc of the side air bag satellite sensor LH or RH Install the side air bag satellite sensor LH or RH to check fit If no damage is found reinstall the side sir bag satellite sensor LH or RH with new fasteners If damaged REPLACE the side air bag satellite sensor LH or RH with new fas
21. dropped or sustained an impact JMHIA0009ZZ e Replace the diagnosis sensor unit of deployed SRS air bag and deployed SRS front seat belt pre ten sioner INSTALLATION Note the following items and then install air bag diagnosis sensor unit in the reverse order of removal CAUTION Never use the old bolts after removal replace with the new bolts Never damage the harness while installing e If malfunction is detected by the air bag warning lamp after repair or replacement of the malfunc tioning parts reset the memory using self diagnosis or CONSULT III Refer to SRC 12 On Board Diagnosis Function or SRC 16 CONSULT III Function After the work is completed check that no system malfunction is detected by air bag warning lamp After replacing the air bag diagnosis sensor unit confirm using CONSULT III that the ECU discrimi nated number identification number of the new replacement air bag sensor unit matches the ECU discriminated number identification number of the replaced old air bag diagnosis sensor unit NOTE If the ECU discriminated number of the new replacement air bag diagnosis sensor unit differs from the ECU discriminated number of the replaced air bag diagnosis sensor unit reconfirm the parts information and verify that the correct air bag diagnosis sensor unit was installed Revision 2010 June SR 26 2011 M37 M56 SEAT BELT PRE TENSIONER lt REMOVAL AND INSTALLATION gt SEAT BELT PRE T
22. ees 28 Revision 2010 June SR 1 2011 M37 M56 PRECAUTIONS lt PRECAUTION gt PRECAUTION PRECAUTIONS Precaution for Supplemental Restraint System SRS AIR BAG and SEAT BELT P R E T E N S O N E R INFOID 0000000006059153 The Supplemental Restraint System such as AIR BAG and SEAT BELT PRE TENSIONER used along with a front seat belt helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision This system includes seat belt switch inputs and dual stage front air bag modules The SRS system uses the seat belt switches to determine the front air bag deployment and may only deploy one front air bag depending on the severity of a collision and whether the front occupants are belted or unbelted Information necessary to service the system safely is included in the SRS AIR BAG and SEAT BELT of this Service Manual WARNING e To avoid rendering the SRS inoperative which could increase the risk of personal injury or death in the event of a collision that would result in air bag inflation all maintenance must be performed by an authorized NISSAN INFINITI dealer Improper maintenance including incorrect removal and installation of the SRS can lead to personal injury caused by unintentional activation of the system For removal of Spiral Cable and Air Bag Module see the SRS AIR BAG Do not use electrical test equipment on any circuit related to the SRS un
23. eners 5 If damaged REPLACE the crash zone sensor and bracket with new fasteners Crash zone sensor If the pre tensioners have NOT been activated 1 Remove seat belt pre tensioners Check harness cover and connectors for damage terminals for deformities and harness for binding Check belts for damage and anchors for loose mounting Check retractor for smooth operation Check seat belt adjuster for damage Check for deformities of the center pillar inner If the center pillar inner has no damage REPLACE the seat belt pre tensioner assembly If no damage is found reinstall seat belt pre tensioner assembly lf damaged REPLACE Install the seat belt pre tensioners with new fasteners Seat belt pre tensioner assem blies All applicable locations buckle retractor lap outer Oo NI O OP GO Revision 2010 June SR 6 2011 M37 M56 COLLISION DIAGNOSIS lt BASIC INSPECTION gt Part Inspection If none of the SRS components have been activated Check case for dents cracks or deformities Check connectors for damage and terminals for deformities If no damage is found reinstall with new fasteners If damaged REPLACE Install diagnosis sensor unit with new fasteners s Diagnosis sensor unit AON Visually check steering wheel for deformities Check harness built into steering wheel and connectors for damage and terminals for defor mities Install driver air bag module into the
24. er the cables are removed it is still possible for the air bag and seat belt pre tensioner to deploy Therefore never work on any SRS connectors or wires until at least 3 minutes have elapsed Diagnosis sensor unit must always be installed with their arrow marks pointing towards the front of the vehicle for proper operation Also check diagnosis sensor unit for cracks deformities or rust before installa tion and replace as required The spiral cable must be aligned in the neutral position since its rotations are limited Never turn steering wheel and column after removal of steering gear Handle air bag module carefully Always place driver and front passenger air bag modules with the pad side facing upward and seat mounted front side air bag module standing with the stud bolt side facing down Conduct self diagnosis to check entire SRS for proper functioning after replacing any components After air bag inflates the instrument panel assembly should be replaced if damaged Revision 2010 June SR 3 2011 M37 M56 PREPARATION lt PREPARATION gt PREPARATION PREPARATION Commercial Service Tools INFOID 0000000005850885 Tool name Description Tamper resistant TORX bit Removes tool of driver air bag module and or A Diagnosis sensor unit AE aa S NT757 Remover tool Removes clips pawls and metal clips JMKIA3050ZZ Revision 2010 June SR 4 2011 M37 M56 COLLISION DIAGNOSIS lt BASIC INSPECTION gt
25. fore servicing turn ignition switch OFF disconnect battery negative terminal and wait 3 minutes or more Before disconnecting the air bag sensor unit harness connector be sure to disconnect the each har ness connector of the air bag module and pre tensioner seat belt to prevent air bag deployment by static electricity and pre tensioner seat belt operation Never use the air tools or electric tools for servicing When replacing the air bag diagnosis sensor unit always check with the parts department for the lat est parts information Installing an incorrect air bag diagnosis sensor unit may or may not cause the air bag warning lamp to illuminate and may cause incorrect deployment of the supplemental air bags and seat belt pre tensioners in a collision resulting in serious personal injury or death REMOVAL 1 Always check the air bag diagnosis sensor unit ECU discriminated number identification number using CONSULT III 2 Disconnect each connector of all air bag modules and pre tensioner seat belts 3 Remove the center console assembly Refer to P 24 Removal and Installation 4 Disconnect the diagnosis sensor unit harness connectors Revision 2010 June SR 25 2011 M37 M56 DIAGNOSIS SENSOR UNIT lt REMOVAL AND INSTALLATION gt 5 Remove the diagnosis sensor unit mounting bolts and then remove the diagnosis sensor unit CAUTION Never impact the diagnosis sensor unit e Replace the diagnosis sensor unit if it has been
26. g module fixing nuts A 3 Remove the front passenger air bag module from instrument panel assembly CAUTION Always place the front passenger air bag module with pad side facing upward lt q Upward JMHIA0661ZZ Never impact the front passenger air bag module e Replace the front passenger air bag module if it has been dropped or sustained an impact JMHIA0009ZZ Never insert any foreign objects screwdriver etc into the front passenger air bag module Never disassemble the front passenger air bag module Never expose the front passenger air bag module to temperatures exceeding 90 C 194 F Never allow oil grease detergent or water to come in contact with the front passenger air bag mod ule INSTALLATION Note the following items and then install in the reverse order of removal CAUTION Never use the old fixing bolt after removal replace with the new bolt Never damage the harness while installing e If malfunction is detected by the air bag warning lamp after repair or replacement of the malfunc tioning parts reset the memory using self diagnosis or CONSULLT III Refer toSRC 12 On Board Diagnosis Function or SRC 16 CONSULT III Function After the work is completed check that no system malfunction is detected by air bag warning lamp Revision 2010 June SR 18 2011 M37 M56 SIDE CURTAIN AIR BAG MODULE lt REMOVAL AND INSTALLATION gt SIDE CURTAIN AIR BAG MODULE E X p od
27. h the battery disconnected or discharged follow the operation pro cedure below before starting the repair operation OPERATION PROCEDURE 1 Connect both battery cables NOTE Supply power using jumper cables if battery is discharged 2 Turn the push button ignition switch to ACC position At this time the steering lock will be released 3 Disconnect both battery cables The steering lock will remain released with both battery cables discon nected and the steering wheel can be turned 4 Perform the necessary repair operation Revision 2010 June SR 2 2011 M37 M56 PRECAUTIONS lt PRECAUTION gt 5 When the repair work is completed re connect both battery cables With the brake pedal released turn the push button ignition switch from ACC position to ON position then to LOCK position The steering wheel will lock when the push button ignition switch is turned to LOCK position 6 Perform self diagnosis check of all control units using CONSULT III Occupant Classification System InFo10 0000000005850689 Replace occupant classification system control unit and passenger front seat cushion as an assembly Refer to SE 101 Exploded View Se vl ce INFOID 0000000005850884 Never use electrical test equipment to check SRS circuits unless instructed to in this Service Manual Before servicing the SRS turn ignition switch OFF disconnect battery negative terminal and wait at least 3 minutes For approximately 3 minutes aft
28. isible signs of damage dents cracks deformation etc of the interior trim on the collision side 2 If damaged REPLACE the damaged trim parts Door mounted curtain air bag module LH If the door mounted curtain air bag module LH has deployed REPLACE the door finisher LH and door mounted curtain air bag module Install with new fasteners Door mounted curtain air bag module RH If the door mounted curtain air bag module RH has deployed REPLACE the door finisher RH and door mounted curtain air bag module Install with new fasteners Pop up roll bar assemblies If the pop up roll bar has deployed REPLACE pop up roll bar assemblies and pop up roll bar covers Install with new fasteners FOR SIDE AND ROLLOVER COLLISION When SRS is not activated in a collision INFOID 0000000005850889 CAUTION Due to varying models and option levels not all parts listed in the chart below apply to all vehicles WORK PROCEDURE 1 Before performing any of the following steps ensure that all vehicle body and structural repairs have been completed 2 Check the SRS components and the related parts using the following table e If the front seat back assembly is damaged the front seat back assembly must be replaced e If the door finisher assembly is damaged the door finisher assembly and door mounted curtain air bag module must be replaced 3 Perform self diagnosis using CONSULT III and AIR BAG warning lamp Refer to SRC 16
29. less instructed to in this Service Manual SRS wiring harnesses can be identified by yellow and or orange harnesses or har ness connectors PRECAUTIONS WHEN USING POWER TOOLS AIR OR ELECTRIC AND HAMMERS WARNING When working near the Air Bag Diagnosis Sensor Unit or other Air Bag System sensors with the ignition ON or engine running DO NOT use air or electric power tools or strike near the sensor s with a hammer Heavy vibration could activate the sensor s and deploy the air bag s possibly causing serious injury When using air or electric power tools or hammers always switch the ignition OFF disconnect the battery and wait at least 3 minutes before performing any service Precaution Necessary for Steering Wheel Rotation after Battery Disconnect INFOID 0000000006059154 NOTE e Before removing and installing any control units first turn the push button ignition switch to the LOCK posi tion then disconnect both battery cables e After finishing work confirm that all control unit connectors are connected properly then re connect both battery cables e Always use CONSULT III to perform self diagnosis as a part of each function inspection after finishing work If a DTC is detected perform trouble diagnosis according to self diagnosis results For vehicle with steering lock unit if the battery is disconnected or discharged the steering wheel will lock and cannot be turned If turning the steering wheel is required wit
30. or front seat If no damage is found reinstall the seat If damaged REPLACE the damaged seat parts using new fasteners If the front seat back is damaged the front seat back assembly must be replaced Center inner pillar Revision 2010 June a4 Check the center inner pillar on the collision side for damage dents cracks deformation etc If damaged REPAIR the center inner pillar SR 9 2011 M37 M56 lt BASIC INSPECTION gt Part COLLISION DIAGNOSIS Inspection Trim headlining f 2 Check for visible signs of damage dents cracks deformation etc of the interior trim on the collision side If damaged REPLACE the damaged trim parts Door mounted curtain air bag module LH If the door mounted curtain air bag LH has NOT deployed 1 IRN Check for visible signs of damage dents tears deformation etc of the door finisher on the collision side If damaged REPLACE the door finisher LH with new fasteners Check for visible signs of damaged tears etc of the door mounted curtain air bag module LH Check harness and connectors for damage and terminals for deformities If no damage is found reinstall door finisher CAUTION When removing door mounted curtain air bag module from door finisher never reuse door finisher If damaged REPLACE the door finisher LH and door mounted curtain air bag module LH with new fasteners Door mounted curtain air bag module RH
31. ring wheel locating pin hole C JMHIA0657ZZ Fix the driver air bag module harnesses to the harness fixing hook A JMHIA1513ZZ If malfunction is detected by the air bag warning lamp after repair or replacement of the malfunc tioning parts reset the memory using self diagnosis or CONSULT III Refer to SRC 12 On Board Diagnosis Function or SRC 16 CONSULT III Function After the work is completed check that no system malfunction is detected by air bag warning lamp Revision 2010 June SR 16 2011 M37 M56 FRONT PASSENGER AIR BAG MODULE lt REMOVAL AND INSTALLATION gt FRONT PASSENGER AIR BAG MODULE Exploded View INFOID 0000000005850894 SEC 680 9 7 0 0 71 62 J 7 0 0 71 62 7 A 22 3 2 3 19 ef JMHIA1517GB 1 Instrument panel assembly 2 Front passenger air bag module Refer to Gl 4 Components for symbols in the figure Removal and Installation INFOID 0000000005850895 WARNING Before servicing turn ignition switch OFF disconnect battery negative terminal and wait 3 minutes or more Always work from the side of air bag module Never work in front of it e Never use the air tools or the electric tools for servicing REMOVAL 1 Remove the instrument panel assembly Refer to P 13 Removal and Installation Revision 2010 June SR 17 2011 M37 M56 FRONT PASSENGER AIR BAG MODULE lt REMOVAL AND INSTALLATION gt 2 Remove the front passenger air ba
32. steering wheel to check fit and alignment with the wheel Check steering wheel for excessive free play If no damage is found reinstall If damaged REPLACE f the driver front air bag has not deployed Visually check spiral cable and combination switch for damage Check connectors and protective tape for damage Check steering wheel for noise binding or heavy operation If no damage is found reinstall If damaged REPLACE Remove passenger seat assembly Check control unit case for dents cracks of deformities Check connectors and pressure sensor tube for damage and terminals for deformities Check seat frame and cushion pan for dents or deformities If no damage is found reinstall seat with new fasteners If damaged REPLACE seat cushion assembly with new fasteners Check connectors for poor connection damage and terminals for deformities Check harness for binding chafing cuts or deformities If no damage is found reinstall the harness and connectors If damaged REPLACE the damaged harness Do not attempt to repair splice or modify any SRS harness If the front passenger air bag has NOT deployed 1 Visually check instrument panel assembly for damage 2 If no damage is found reinstall the instrument panel assembly 3 If damaged REPLACE the instrument panel assembly FOR SIDE AND ROLLOVER COLLISION FOR SIDE AND ROLLOVER COLLISION When SRS is activated in a collision INFOID 0000000005850888
33. teners Diagnosis sensor unit If none of the SRS components have been activated 1 2 3 4 Check case and bracket for dents cracks or deformities Check connectors for damage and terminals for deformities If no damage is found reinstall the diagnosis sensor unit with new fasteners If damaged REPLACE the diagnosis sensor unit with new fasteners Seat belt pre tensioner assem blies All applicable locations buckle retractor lap outer If the pre tensioners have NOT been activated 1 O NOTA Wh Remove seat belt pre tensioners Check harness cover and connectors for damage terminals for deformities and harness for binding Check belts for damage and anchors for loose mounting Check retractor for smooth operation Check seat belt adjuster for damage Check for deformities of the center pillar inner If the center pillar inner has no damage REPLACE the seat belt pre tensioner assembly If no damage is found reinstall seat belt pre tensioner assembly If damaged REPLACE Install the seat belt pre tensioners with new fasteners Seat with front side air bag Po w the front LH or front RH side air bag modules have NOT deployed Visually check the seat on the collision side Remove the seat on the collision side and check the following for damage and deformities Harness connectors and terminals Frame and recliner for front and rear seat and also adjuster and slides f
34. work is complete check that no system malfunction is detected by air bag warning lamp Revision 2010 June SR 13 2011 M37 M56 SPIRAL CABLE lt REMOVAL AND INSTALLATION gt SPIRAL CABLE E X p od ed V i ew INFOID 0000000005892122 SEC 251 253 484 487 fg 9 3 0 95 82 4 JMHIA1512GB 1 Steering column upper cover 2 Steering column lower cover 3 Steering column mask LH 4 Side lid LH 5 TORX bolt 6 Driver air bag module 7 Side lid RH 8 TORX bolt 9 Steering wheel 10 Steering column mask RH 11 Combination switch 12 Steering column assembly 13 Steering angle sensor 14 Spiral cable Pawl Cad Refer to Gl 4 Components for symbols in the figure Re m oval a n d n stal lat i O n INFOID 0000000005850893 WARNING e Before servicing turn ignition switch OFF disconnect battery negative terminal and wait 3 minutes or more Never use the air tools or electric tools for servicing REMOVAL 1 Remove the driver air bag module Refer to SR 11 Removal and Installation Revision 2010 June SR 14 2011 M37 M56 SPIRAL CABLE lt REMOVAL AND INSTALLATION gt 2 Remove the steering wheel Refer to ST 34 Removal and Installation 3 Remove the steering column cover Refer to IP 13 Removal and Installation 4 Disconnect harness connectors A JMHIA1514ZZ 5 Remove the spiral cable mounting screws 6 Remove the spiral cable fixing pawls with flat bladed screwdriver
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