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− − − − − − − − − − 01 01 02 S0X4AZ1K77100090325FAAT00 DTC P0325 ’01 Model: YES NO YES NO YES NO YES NO 11-146 PGM-FI System DTC Troubleshooting (cont’d) PCM CONNECTOR A (31P) KS KNOCK SENSOR SUBHARNESS JUMPER WIRE KS PCM CONNECTOR A (31P) KS Knock Sensor Circuit Malfunction 1. Reset the PCM (see page 11-4). 2. Start the engine. Hold the engine at 3,000 rpm with no load (in Park or neutral) until the radiator fan 3. Hold the engine at 3,000 4,000 rpm for at least 60 seconds. Go to step 4. Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at 4. Turn the ignition switch OFF. 5. Disconnect the C103 knock sensor connector. 6. Check for continuity between PCM connector terminal A9 and body ground. Repair short in the wire between the PCM (A9) and the C103 knock sensor connector. Go to step 7. 7. Connect C103 knock sensor connector terminal No. 1 to body ground with a jumper wire. 8. Check for continuity between PCM connector terminal A9 and body ground. Go to step 9. Repair open in the wire between the PCM (A9) and the C103 knock sensor connector. 9. Check the knock sensor subharness between C103 and the knock sensor for an open or short. If it’s OK, Substitute a known-good PCM and recheck (see page 11-5). If the symptom/indication goes Replace the original knock sensor and/or knock sensor subharness. Wire side of female terminals Wire side of female terminals Wire side of female terminals Is DT C P0325 indicated? Is ther e continuity? Is ther e continuity? Is DT C P0325 indicated? 03/07/29 09:21:32 61S0X050_110_0146 |