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ON-BOARD DIAGNOSTIC [L3 WITH TC] 01-02–47 01-02 End Of Sie WM: DTC P01XX 3 INSPECT MAP/BOOST AIR TEMPERATURE • Turn the ignition switch off. • Disconnect the MAP/boost air temperature sensor connector. • Inspect for poor connection (damaged, pulled- out pins, corrosion, etc.). • Is there any malfunction? Yes Repair or replace the terminal, then go to Step 8. No Go to the next step. 4 INSPECT MAP/BOOST AIR TEMPERATURE • Turn the ignition switch to the ON position (Engine off). • Measure the voltage between the following terminals: B (wiring harness-side) and body ground — MAP/boost air temperature sensor terminal A (wiring harness-side) and body ground • Is the voltage B+? Yes Repair or replace the wiring harness for a possible short to No Go to the next step. 5 INSPECT BOOST AIR TEMPERATURE SENSOR • Inspect the boost air temperature sensor connector. • Is there any malfunction? Yes Replace the MAP/boost air temperature sensor, then go to No Go to the next step. 6 INSPECT PCM CONNECTOR FOR POOR • Turn the ignition switch off. • Disconnect the PCM connector. • Inspect for poor connection (damaged, pulled- out pins, corrosion, etc.). • Is there any malfunction? Yes Repair or replace the terminal, then go to Step 8. No Go to the next step. 7 INSPECT MAP/BOOST AIR TEMPERATURE • Turn the ignition switch off. • Measure the voltage between the following terminals: B (wiring harness-side) and PCM terminal — MAP/boost air temperature sensor terminal A (wiring harness-side) and PCM terminal • Is there continuity? Yes Go to the next step. No Repair or replace the wiring harness for a possible open 8 VERIFY TROUBLESHOOTING OF DTC P0098 • Make sure to connect all disconnected connectors. • Clear the DTC from the PCM memory using the M-MDS. • Start the engine. • Is the same DTC present? Yes Replace the PCM, then go to the next step. No Go to the next step. 9 VERIFY AFTER REPAIR PROCEDURE • Perform the “AFTER REPAIR PROCEDURE”. (See01-02-10 AFTER REPAIR • Are any DTCs present? Yes Go to the applicable DTC inspection. No DTC troubleshooting completed. STEP INSPECTION ACTION 1871-1U-06B(01-02).fm 47 ページ 2006年3月15日 水曜日 午前10時32分 |