[13C] MULTIPORT FUEL INJECTION (MPI) <4G69> - - TROUBLESHOOTING - INSPECTION PROCEDURE FOR DIAGNOSIS CODES - DTC P0642: Throttle Position Sensor Power Supply | PRINT PAGE / INDEX / PRIOR / NEXT

DTC P0642: Throttle Position Sensor Power Supply
FUNCTION Engine-A/T-ECU checks the throttle position sensor power voltage for abnormal conditions.
TROUBLE JUDGMENT Check Condition Battery positive voltage is 6.3 V or higher. Judgement Criterion Throttle position sensor power voltage is 4.1 V or less for 0.5 second.
PROBALE CAUSE Failed engine-A/T-ECU
| DIAGNOSIS
| STEP 1. Check the trouble symptoms. Q: Does trouble symptom persist? YES: Replace engine-A/T-ECU. NO: Intermittent malfunction (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points ).

[13C] MULTIPORT FUEL INJECTION (MPI) <4G69> - - TROUBLESHOOTING - INSPECTION PROCEDURE FOR DIAGNOSIS CODES - DTC P0642: Throttle Position Sensor Power Supply | PRINT PAGE / INDEX / PRIOR / NEXT

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