Electrical Troubleshooting
Contents
1. open in NM speed sen sor wire e Faulty NM speed sensor if the self diagnosis indicator light does not blink perform an inspection according to the table listed below Transmission jerks hard when shifting Transmission jerks hard when shifting Sympton indicator light is on steady not blinking whenever the ignition is on Probable Cause indicator light does not come on for 2 seconds after ignition is turned on pedal Shift lever cannot be moved from P position with depressing the brake first yo wees T Check brake light signal Lock up clutch does not have duty operation ON OFF Check A C signal Lock up clutch does not engage with A C on If the faulty If a customer describes the symptoms for codes 3 6 or 11 yet the D4 necessary to recreate the symptom by test driving and then checking the Da minutes at speed over 30 mph 50 km h then recheck the lights NOTE Disconnecting the Back up fuse also cancels the radio preset stations and the clock setting Make note of the radio presets before removing the fuse so you can reset them indicator light is not blinking it will be indicator light with the ignition still ON Da indicator light displays codes other than those listed above or stays lit continuously the control unit is Sometimes the indicator light and the Check Engin2. Electrical Troubleshooting Symptom to Component Chart Connector is jumped solenoid valve A connector e Short or open in lock up control solenoid valve A wire Faulty lock up control solenoid e Lock up clutch does not disengage i Unstable idle speed KB other Number of Da indicator light _ blinks while Da indicator Refer to Service Check light Possible Cause Symptom page 1 Blinks Disconnected lock up control Lock up clutch does not engage 9 56 solenoid valve B connector Short or open in shift control solenoid valve B wire e Faulty shift control solenoid valve B 9 54 gears i valve A 2 Blinks Disconnected lock up control e Lock up clutch does not engage 9 57 solenoid valve B connector Short or open in lock up control solenoid valve B wire e Faulty lock up control solenoid valve B 3 Sif Blinks Disconnected throttle angle sen Lock up clutch does not engage 9 58 or OFF sor connector e Short or open in throttle angle sensor wire e Faulty throttle angle sensor 4 Blinks Disconnected sensor connector e Lock up clutch does not engage 9 59 e Short or open in speed sensor wire Faulty speed sensor 5 Blinks e Short in shift position console e Fails to shift other than 2nd lt gt 9 60 switch wire 4th gears Faulty shift position console Lock up clutch does not e
3. e light may come on simultaneously If so check the PGM FI system according to the number of blinks on the PGM FI ECU self diagnosing indicator then reset the memory by removing the Back Up fuse in the under hood fuse relay box for more than 10 seconds Drive the vehicle for several 9 55
4. ngage switch 6 OFF e Disconnected shift position con Fails to shift other than 2nd lt gt 1 9 62 sole switch connector 4th gears Open in shift position console Lock up clutch does not engage switch wire e Lock up clutch engages and e Faulty shift position console disengages alternately switch 7 Blinks Disconnected shift contro Fails to shift between 1st gt 9 64 solenoid valve A connector 4th 2nd gt 4th or 2nd lt gt 3rd e Short or open in shift control gears only solenoid valve A wire e Fails to shift stuck in 4th gear e Faulty shift control solenoid valve A Blinks e Disconnected shift control ne Fails to shift stuck in 1st or 4th 9 65 Number of indicator light blinks while Service Check Connector is jumped indicator light Possible Cause E Ee Symptom Refer to page Disconnected NC speed sensor connector e Short or open in the NC speed sensor wire e Faulty NC speed sensor Blinks Disconnected water temperature sensor connector Short or open in the water temperature sensor wire e Faulty water temperature sensor Lock up clutch does not engage Lock up clutch does not engage 4 Disconnected ignition coil connector e Short or open in ignition coil wire e Faulty ignition coil Lock up clutch does not engage Short or open in FAS wire Trouble in PGM FI ECU Disconnected NM speed sensor connector e Short of
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