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ON-BOARD DIAGNOSTIC [L3 WITH TC] 01-02–123 01-02 End Of Sie 4 INSPECT KNOCK SENSOR • Perform the knock sensor inspection. (See01-40-47 KNOCK SENSOR (KS) • Is the knock sensor normal? Yes Go to the next step. No Replace the knock sensor, then go to the next step. 5 INSPECT KNOCK SENSOR CIRCUITS FOR • Disconnect the knock sensor connector. • Inspect the continuity between the following circuits: — Knock sensor female terminal A (harness- side) and PCM terminal 2U (harness-side) — Knock sensor female terminal B (harness- side) and PCM terminal 2V (harness-side) • Is there continuity? Yes Go to the next step. No Repair or replace the suspected wiring harness, then go to 6 INSPECT KNOCK SENSOR CIRCUITS FOR • Inspect the continuity between the following circuits: side) and body ground — Knock sensor female terminal B (harness- side) and body ground • Is there continuity? Yes Repair or replace the suspected wiring harness, then go to No Go to the next step. 7 INSPECT FOR SHORT CIRCUITS • Inspect for continuity between knock sensor female terminals A and B (harness-side). • Is there continuity? Yes Repair or replace the suspected wiring harness, then go to No Go to the next step. 8 INSPECT PCM CONNECTOR TERMINAL FOR • Turn the ignition switch off. • Disconnect the PCM connector. • Inspect for poor connection at terminals 2V and 2U (such as damaged, pulled-out pins, • Is there any malfunction? Yes Repair the terminal, then go to the next step. No Go to the next step. 9 VERIFY TROUBLESHOOTING OF DTC P0327 • 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. 10 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 Troubleshooting completed. STEP INSPECTION ACTION 1871-1U-06B(01-02).fm 123 ページ 2006年3月15日 水曜日 午前10時32分 |