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01 02 SJC8A00K77100092122FAAT30 − − − − − − DTC P2122: YES NO YES NO YES NO 11-232 Electronic Throttle Control System DTC Troubleshooting (cont’d) APP SENSOR A/B 6P CONNECTOR SG3 (BLK) VCC3 (GRN) APP SENSOR A/B 6P CONNECTOR APSA (ORN) APP Sensor A (Throttle Position Sensor D) Circuit Low Voltage NOTE: Before you troubleshoot, record all freeze data 1. Turn the ignition switch ON (II). 2. Check APP SENSOR A in the DATA LIST with the HDS. Go to step 3. Intermittent failure, the system is OK at this time. Check for poor connections or loose terminals 3. Turn the ignition switch OFF. 4. Disconnect APP sensor A/B 6P connector. 5. Turn the ignition switch ON (II). 6. Measure voltage between APP sensor A/B 6P connector terminals No. 5 and No. 6. Go to step 7. Go to step 16. 7. Turn the ignition switch OFF. 8. Jump the SCS line with the HDS. 9. Disconnect PCM connector A (44P). 10. Check for continuity between APP sensor A/B 6P connector terminal No. 4 and body ground. Repair short in the wire between APP sensor A and the PCM (A17), then go to step 21. Go to step 11. Wire side of female terminals Wire side of female terminals Is ther e about 0.2 V or less? Is ther e about 5 V ? Is ther e continuity? |