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ON-BOARD DIAGNOSTIC [L3 WITH TC] 01-02–215 01-02 End Of Sie 4 INSPECT APP SENSOR CONNECTOR FOR • Disconnect the APP sensor connector. • Inspect for poor connection (such as damaged/ pulled-out pins, corrosion). • Is there any malfunction? Yes Repair or replace the suspected terminal, then go to Step No Go to the next step. 5 INSPECT APP SENSOR • Perform the APP sensor inspection. (See01-40-33 ACCELERATOR PEDAL • Is the APP sensor normal? Yes Go to the next step. No Replace the APP sensor, then go to Step 10. 6 INSPECT APP2 SIGNAL CIRCUIT FOR SHORT • Turn ignition switch to the ON position (Engine off). • Measure the voltage between APP sensor terminal C (harness-side) and body ground. • Is the voltage above 4.5 V? Yes Repair or replace for a short to power supply. Then, go to No Go to the next step. 7 VERIFY APP SENSOR GROUND CIRCUIT FOR • Disconnect the PCM connector. • Inspect the continuity between APP sensor terminal B (harness-side) and PCM terminal • Is there continuity? Yes Repair or replace for an open circuit between APP sensor No Go to the next step. 8 INSPECT PCM CONNECTOR FOR POOR • Inspect for poor connection (such as damaged/ pulled-out pins, corrosion). • Is there any malfunction? Yes Repair the terminal, then go to Step 10. No Go to the next step. 9 VERIFY APP SIGNAL CIRCUIT FOR SHORT TO • Inspect the continuity between throttle body terminals A and C (harness-side). • Is there continuity? Yes Repair or replace the suspected wiring harness, then go to No Go to the next step. 10 VERIFY TROUBLESHOOTING OF DTC P2128 • Make sure to reconnect all disconnected connectors. • Turn ignition switch to the ON position (Engine off). • Clear the DTC from the PCM memory using the M-MDS. • Start the engine and warm it up completely. • Is the same DTC present? Yes Replace the PCM, then go to the next step. No Go to the next step. 11 VERIFY AFTER REPAIR PROCEDURE • Perform the “After Repair Procedure”. (See01-14-4 AFTER REPAIR • Are any DTCs present? Yes Go to the applicable DTC inspection. No Troubleshooting completed. STEP INSPECTION ACTION 1871-1U-06B(01-02).fm 215 ページ 2006年3月15日 水曜日 午前10時32分 |