Technical Service Bulletin
Contents
1. depending on the sensor The battery is sealed inside the sensor and not serviceable DTCs C1910 C1920 C1930 amp C1940 indicate low sensor battery voltage in individual tires Sensor Registration A MUT 3 is required to register TPMS sensors to a vehicle except Raider Use the correct sensor for the specific vehicle Refer to the sensor chart later in this TSB Before starting the registration procedure MUT III will ask you to select either 4 or 5 sensors per vehicle Full size spares may have a TPMS sensor but temporary spare tires do not All sensors must be registered at the same time Not completing all steps of sensor registration will cancel the entire registration procedure and you will have to start over There are two sensor registration methods magnet special tool MIT46716 circular shaped magnet or air pressure drop Refer to the sensor chart for the correct procedure for each sensor The MIT46716 special tool magnet works only on 2003 2006 Montero 2004 2006 Endeavor and 2006 Galant TPMS sensors mounted to OEM alloy vvheels t vvill not vvork on steel vvheels The air pressure drop method must be used on TPMS equipped vehicles with steel wheels Refer to the chart for preferred registration methods Air pressure drop method reduce pressure to below 25 PSI Then reduce air pressure by an additional 3 PSI to cause the sensor to transmit information During sensor registration start at the front left tire t2. indicated Outlander Outlander Sport and all Lancer models also display a Service Required message in the MID e Under certain conditions the TPMS light may illuminate then turn off after a short period of LOW TIRE PRESSURE MESSAGE driving This may be due to tire pressure being or slightly below the minimum value As the car is SERVICE REQUIRED MESSAGE driven friction causes the tire to heat up and tire pressure increases above the warning off value the light is turned off e Cold tire pressure should be adjusted to the proper levels as indicated by the Tire Pressure and Loading label located on the driver s side B pillar not to the MAX PRESSURE indicated on the tire s sidewall ln some cases the TPMS light may remain ON after air pressure adjustment is completed In that case you may have to drive the vehicle for a few minutes to reset the light e After installing the spare due to a flat tire the TPMS warning light will flash for about 20 minutes of driving The deflated tire now stored as the spare will not be monitored until it is re installed as a usable tire Page 3 of 11 TSB 11 31 001 TPMS Sensor Parts Identification One piece TPMS Sensor TPMS Sensor With Raider MN103033 shown others similar Replaceable Valve Stem 5 5 0 5 m i Am 49 4 in Ibs in bs 80 05Nm e N 71 4 in Ibs 53 in Ibs 1 Valve stem cap Valve stem caps designed for TPMS use an in
3. 980927 0102 6 6002 8 du a eld GZZVOSZT 6002 8 9002 6 6 A u nb l i 10109 d 77 N d 40SU uon npol i poul l uonens Bb Mq IeuBis HJN 1OSu S jiAosu s adi eau i 21 S A19S jeulbliC oJju JOSUSS SINdL Hods Jopugnno puenno uo nioA3 199uUe7 yoeg WOdsS Jo2ugI 4 XUE Page 10 of 11 TSB 11 31 001 Jaquinu ed uueS j osu s AMO A s p si dns 10Suas yoR q jeUuIBLIO 3V6L86 09S L80COLNIN woe ep 600c 800c 1 piey 9002 17002 O491uOlN HOSU S UIES oun YUM AluO sejd y HMHI S znNUIN 01401 VV z J DIE ll N d A u nb l i 10109 10109 N d 4osu S uononpoid poy w uonens Bb M Josuee u w sejd y 4osu s 3 u dAL jeubis Serge Serge eulBUO jeulbuio JDIYSA 1 1894UM uonewojuj 4OSU S SINdL Jepiey O 91UuOIN Page 11 of 11 TSB 11 31 001 UOISNJUI BINISIOW JO Syed 16 UOISOJIOD U A 1d p sn 1snui 5480 pue 9109 A EA IN3O deo onse d pue 3109 5 A PA 8 680SZr N d ebewep JOSU S 1 O UM B S H G 6E0GCP 40 899g0S r N d 4OSu s SINd L uo jqe pejd aie Ssuu 9 s VITO OHO ditiis HV JUBsWIBDe day u 9 S A BA Spo e O D O9IAJ S JO POAOWA SI JOSUBS S d U UM je s oda GCOCOLNIA N d sjaoum OllE oj luoW a
4. If you search the Internet you will find a number of TPMS diagnostic and service tools In many cases you can find complete kits to handle all of your TPMS needs MMNA does not endorse these tools but if you are doing regular TPMS service they may be of interest to you Page 7 of 11 TSB 11 31 001 The circular magnet p n 46716 photo right is an essential tool for TPMS sensor registration and is the only tool required by MMNA It can only be used with TPMS sensors p n MN103033 2006 Galant amp 2004 06 Endeavor and MN103081 when used on Montero only Aftermarket electronic TPMS tools may provide both sensor registration and activation functions The following TPMS sensor tools are compatible with all MMNA TPMS equipped products OTC TPR BARTEC Wheelrite Tech 300 While these tools are compatible with all current MMNA TPMS equipped vehicles they are not essential tools They are NOT available through the Mitsubishi Special Tools website MMNA does not endorse their use Other tools may be compatible with MMNA products Contact the individual vendor for tool capabilities prices and availability WHEELRITE Some aftermarket electronic TPMS tools are capable of activating TPMS sensors for registration without tire deflation and inflation Some aftermarket electronic TPMS tools can check for correct sensor frequency to verify the correct sensor is installed This function is available on the OTC and BARTEC TPMS t
5. Page 1 of 11 a Technical Service Bulletin OTORS g GENERAL SERVICE INFORMATION FOR THE TIRE PRESSURE MONITORING SYSTEM CIRCULATE TO TGENERAL MANAGER X PARTS MANAGER X TECHNICIAN X SERVICE ADVISOR X SERVICE MANAGER WARRANTY PROCESSOR SALES MANAGER PURPOSE This TSB provides a single source to answer questions and provide information regarding the tire pressure monitoring system TPMS it s construction and servicing Reference charts covering sensor application and other information are provided at the end of the bulletin AFFECTED VEHICLES e 2004 2006 Montero e 2007 2011 Outlander e 2004 2011 Endeavor e 2008 2011 Lancer Lancer Evolution e 2006 2011 Galant e 2009 2011 Lancer Sportback e 2008 2012 Eclipse e 2011 Outlander Sport e 2008 2012 Eclipse Spyder e 2008 2009 Raider BACKGROUND Mitsubishi products were first equipped with TPMS in 2004 and all current models are factory equipped with TPMS The system consists of the following major components Transmitters sensors Warning light e Antenna e Receiver ECU A TPMS TRANSMITTER NA TIRE PRESSURE SENSOR NA h TPMS CONSTRUCTION DIAGRAM Outlander shown others similar i TPMS WARNING LIGHT Galant Endeavor Eclipse Eclipse Spyder Montero similar TPMS WARNING LIGHT Wl x 77 TPMS RECEIVER Wireless Control Module Vehicles with MID A k ee cel x includes antenna from 2007 models
6. Z uoag G 9g0SZr 01 02 Old 9 880627 eg 0 0V0O0SZr 600Z 2 200Z ZI x uwog 11890SZr LLOZ AW V UMOJG ZL8E0SCV MOIRA LSOCOLNIN 01 200Z AN V Aolly 1OAp pu3 sdil 4 uee 1 p ds sdil53 Il989 S 40102 40SU SI A19S SIA19S 40102 40Su S leurbuo uon npold N d 4osu s 3 jeulbluio ER UOIJEWULIOJU JOSUBS SINd L 10 e pu3 ui9 p ds sdil53 sdi 523 ue es Page 9 of 11 TSB 11 31 001 LL Bed uo uonguulJoJu BBS siosu s 31e Su WJS A PA u uu 9Sp d ti z Bed uo s z b ni Log uo 8998092 10 SZZV0SZr aide o 4 68092 N d gen z ops out uo 8 192 10 71 ULI pis uo p dule3s TOZ 10 1 HLIM SI UM UO oos uo p sn LNOHLIM SI uA Loos uo p sn JOSUSS UIES y YIM luo 4 1osu s 5 out luo Hed e GZ6E0SCr L S ZVUSCV e SL6V0SCV z 89980927 z SCCVOSCV yoeig 19915 104 SI uA A 104 Hods ez 91680927 01 02 6 4103 s S 680SZr LLOz r 01 02 2 SU 89980927 01 02 6 600Z 8 Zon Net Wee Ae doiq JNSS Jd IY ZHN SLE E USUI UOD Se uolnioAzq su u s eld 916805 7 4 29224092 6002 8 9002 6 1 5ue1 e 91 680927 l L0Z r 01 02 6 oequods 89
7. altitude decreases tire pressure A decrease of 0 5 PSI will occur for each 1 000 ft of altitude change Hovvever TPMS systems in 2007 Outlander and all 2008 and later models automatically compensate for altitude changes Although t is not necessary to adjust tire pressure when driving to a higher altitude for a short period if tire pressure must be adjusted adjust it to the pressure listed in the Tire Pressure PS for the altitude see following chart Adiusting pressure to the sea level pressure at higher altitude can lead to a too high inflation pressure and a possible rough ride when the vehicle is returned to lower altitude Affect of Altitude on Tire Pressure Affect of Temperature Change on Tire when adjusting pressure at listed altitude Pressure Pressure set at 70 F nde Tire o m PSI Change PSI Temperature 120 F 49 C 110 F 43 C 100 F 38 C 90 F 32 C 80 F 27 C 70 F 21 C 60 F 16 C 50 F 10 C 40 F 4 C 1 C 7 0 12 C 20 F 10 F 0 F 18 C 10 F 23 C 20 F 29 C 30 F Tire Pressure Change from Cold Placard PSI Inflation Pressure 6 000 ft 29 3 0 5 000 ft 29 5 2 5 m 3 000 ft 30 5 1 5 2 000 ft 1 000 ft Sea Level Page 5 of 11 TSB 11 31 001 TPMS sensor service procedures and common concerns e Valve stem corrosion or breakage may occur due to improper maintenance procedures e Valve stem ca
8. hen proceed in a clockwise rotation left front right front right rear full size spare if equipped left rear During sensor registration mark the inside of the tire or wheel e g TPMS 1 etc for ease of identification during TPMS diagnosis If the vehicle ever comes to you for diagnosis you can relate a DTC to the specific wheel tire even after a tire rotation Any markings you make should be durable but removable without excessive effort Several aftermarket TPMS tools are available to speed the registration process These tools may eliminate the need to deflate and re inflate the tire during sensor registration Troubleshooting Diagnosis The tire location and sensor 1 number displayed on the MUT III relates to the order in which the tire was originally registered to the vehicle It does not relate to a specific tire position e g left front Tire rotation and replacement changes the position of each tire DTCs C1915 C1925 C1935 C1945 Transmitter Off DTC indicate TPMS sensors that were not activated Call Techline for possible remedies DTCs C1911 C1921 C1931 C1941 Reception abnormality DTC indicate sensor signal interference This usually occurs after about 20 minutes of driving Look for portable electronic devices iPod iPhone or cell phone chargers in the area of the TPMS receiver that may be affecting signal reception Remove these devices and re check Commonly Available TPMS diagnostic tools
9. l and a DTC is set for low tire pressure If a system fault is detected for Lancer models Outlander Outlander Sport Eclipse models and 2008 amp later Galant and Endeavor the warning light flashes for about one minute when the vehicle is first started then changes to steady illumination and a DTC is set in memory For Montero and pre 2008 Galant and Endeavor the light flashes continuously TPMS warning light operation Eclipse Eclipse Spyder Vehicles equipped with TPMS have a warning light in the Endeavor Galant instrument panel to notify drivers when low air pressure Montero similar or a system fault is detected The TPMS warning light illuminates when air pressure detected in a monitored tire is less than a pre programmed minimum value e The TPMS warning light comes on when the vehicle is first started as part of the system self check If tire pressure is correct and there are no system faults DTCs the light turns off after a short period sch 0 p D Z Z e lf the TPMS warning light comes on and stays illuminated low tire pressure in one or more tires is Outlander Outlander Sport indicated Outlander Outlander Sport and all Lancer and all Lancer a models also display a Low Tire Pressure message in the MID A DTC is set for each sensor registering lovv pressure lf the TPMS warning light flashes when the vehicle is first started then stays illuminated a system fault with accompanying DTC is
10. ools TECH 300 Certain aftermarket electronic TPMS tools can provide sensor ID temperature and tire pressure Valve core tightening tools some with pre set torque are available through independent sources They allow you to tighten the valve core without risk of over tightening WARRANTY INFORMATION This TSB provides technical information only Standard warranty procedures apply Page 8 of 11 TSB 11 31 001 ang 104 u ul eid l se 1OSUaS u 1B aen qosu s onig egen 1 Hed BOIS 105405 iPulbuo YaaD 00 einsseld IY doiq einssald JY 2 SLE luo youbey ZHW 6 doiq inss idq doiq INSS Jd JY JapeJiyos doiq INSS ld ZHN SLE doiq INSS ld doiq 9 doiq 9 auben ZHIN 26 6 pou uonemnsiB t 61 geg ECOEOLNIN HE ESOSOLNW 9002 AW IIV N d Josuas ops y UM juo vejd y 5 5 5926 49 JURIED 90 peg lt E JosusS ieubno TONESpUS 90 V0 1188092 L8OSOLNIN emeng moa hI you NO 104 u uu Se d i SE sosu s uAoiq sn VH6452 mi s0005 19 Sl uA olly 104 w w uwog 1188022 010Z G wold x MOBA LSOEOLNIN OL0Z S 9002 Z ZI 0C 0LNN ESOEOLNW 9002 9 002 o IV og 1188092 DOLOZ L wos UMOJG Z18 E09CV MOBA LSOEOLNIN 500Z Z1 200
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12. ps should be installed onto the stem at all times to prevent moisture entry Corrosion from moisture can also cause valve stem damage during service e Moisture inside the valve stem and valve core will cause corrosion Corrosion can cause valve core damage during service To prevent the valve stem cap from corroding to the 4 valve stem always use OEM valve stem caps Using an incorrect valve stem cap can lead to Alvvays torque the corrosion 462 retaining nut to spec k e To prevent corrosion use only the correct valve core type Genuine Mitsubishi valve core replacements are available from MMNA Refer to ASA CAPS for the correct part number for your vehicle e When installing a TPMS transmitter always torque the retaining nut to spec Then retorque it after the tire is inflated to proper pressure MODEL RETAINING VALVE STEM MODEL RETAINING VALVE STEM NUT CORE NUT CORE Lancer Sportback Eclipse SC Eclipse Spyder In 71 in lb 5 5 0 5 Nm Lancer Evolution 8 0 0 5 Nm Outlander Sport 53 in Ib 2 5 in Ib e Over tightening the valve stem core may cause the valve stem to crack Valve core tightening tools some with pre set torque are available through independent sources They allow you to tighten the valve core without risk of over tightening e Sensor seal shapes are different between alloy and steel wheels Always use the correct seal when
13. re installing a sensor to prevent air pressure leaks refer to page 10 e To prevent air leaks do not reuse TPMS sensor seals A new sensor seal should be used when reinstalling any tire pressure sensor e Valve stems are replaceable on new style TPMS sensors P N 4250B975 installed on 2009 amp later Lancer based vehicles Outlander and Outlander Sport New style sensors can be retrofitted to earlier vehicles refer to the chart later in this bulletin for exceptions e To deflate a tire completely loosen but do not remove the valve stem nut and press on the sensor to relieve tire pressure Then remove the nut completely and CAREFULLY let the sensor drop into the tire prior to tire removal Do not remove the valve core unless necessary Refer to Removal Service Points in the service manual for details e Improper tire removal can damage sensors Some customers may state the TPMS indicator light came on just after they got new tires Diagnose proper sensor operation using Diagnosis procedures in the service manual Page 6 of 11 TSB 11 31 001 OEM TPMS sensors may not be compatible with certain aftermarket wheels Air leaks around the seal are just one issue that can occur if OEM sensors are used on non OEM wheels Tire inflator and tire sealant products can damage TPMS sensors Moisture in the rim and tire assembly can damage TPMS sensors TPMS Sensor battery life expectancy Expected battery life is between five and ten years
14. s x TS n UU 7 NOTE The 2008 2011 Lancer Evolution TPMS recelver antenna is located in the trunk behind the rear seat back The antenna for 2004 06 Endeavor and 2006 Galant is behind the headliner to the passenger s side of the front dome lamp For these models Liaw the antenna connects to the through a feeder cable The TPMS antenna has been included in the receiver from 2007 models except for 2008 2011 Lancer Evolution AOR Montero has 4 antennae one located near each road wheel continued Copyright 2011 Mitsubishi Motors North America Inc 3733 The information contained in this bulletin is subject to change For the latest version of this document go to the Mitsubishi Dealer Link MEDIC or the Mitsubishi Service Information website www mitsubishitechinfo com Page 2 of 11 TSB 11 31 001 TPMS Operation There are typically 4 wheel speed sensors per vehicle one per wheel except for 2004 06 Montero and some Endeavors equipped with full size spare tires mounted on alloy wheels which have 5 sensors Sensors are battery powered and transmit a wireless signal that is received by the antenna and recorded by the TPMS ECU When the sensor transmits a signal that tire pressure is below the minimum pressure stored in the vehicle s TPMS ECU 25 below the tire pressure listed on the Tire Pressure and Loading Label a steady warning light is illuminated in the instrument pane
15. ternal o ring to increase sealing reduce air loss and prevent moisture and dirt from contaminating the sensor Use the following part numbers to insure the sensor is protected 4250A165 Black cap fitted to steel wheels 4250A686 Silver cap fitted to alloy wheels The only difference in these caps is color 2 Valve stem core A Schrader type valve that seals the valve stem Genuine Mitsubishi parts have nickel plated cores to prevent corrosion Do not over tighten 3 Valve stem nut Holds the TPMS sensor to the wheel Do not over tighten ZA CAUTION Proper torque of the valve stem core and valve stem nut is extremely important Over tightening of either component can damage the aluminum valve stem damaged threads cracked valve stem and cause an air leak 4 Transmitter one piece sensor Houses electronics transmitter and battery Transmits tire pressure information to the receiver 5 Sensor body sensors with replaceable stems Houses electronics transmitter and battery Transmits tire pressure information to the receiver 6 Valve stem sensors with replaceable stems Replaceable on some sensors 7 Seal Provides a seal between the sensor amp wheel Must be replaced every time sensor is removed Tire Pressure Basics e Tire pressure should be adjusted when the tire is cold and the vehicle hasn t been driven for several hours After the vehicle is parked for a while and the tire cools
16. tire pressure may be low e Always reinstall the correct valve stem cap Caps for TPMS sensors have an internal o ring to help protect the sensor from moisture and dirt DO NOT use metal caps unless they are nickel plated The reaction between dis similar metals can lead to the cap corroding to the valve stem and sensor damage Page 4 of 11 TSB 11 31 001 Affect of Environmental Factors on Tire Pressure Altitude and Ambient Temperature The air pressure in the tire will vary according to the vehicle s operating environment These factors should be taken into consideration when diagnosing or servicing TPMS Tire pressure should be checked and adjusted according to instructions in the owner s manual Slight air loss may occur over time under normal conditions Expect a 1 PSI drop over a 1 month time period Tire pressure is affected by ambient temperature Colder ambient temperatures will decrease tire pressure Expect a 1 psi drop for every 10 degree drop in temperature Tire pressure should be adiusted to compensate for seasonable temperature changes Adjusting tire pressure when the tire is warm will cause a lower reading when the tire is cold Example If tire pressure is set at sea level to 32 psi at 70 F 21 C and the temperature falls to freezing 32 F 0 C air pressure in the tire will drop approximately 4 psi to 28 psi This is very close to the minimum value to turn the TPMS vvarning light on Increased
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