PGM-FI System
|
11-69 |
DTC P0325: Malfunction in Knock Sensor Circuit
YES - Go to step 4. NO - Intermittent failure, system is OK at this time. Check for poor connections or loose wires at the knock sensor and at the ECM.
ECM CONNECTOR A (31P) Wire side of female terminals Is there continuity? YES - Repair short in the wire between the ECM (A9) and the starter sub-harness 6P connector. NO - Go to step 7. |
STARTER SUB-HARNESS 6P CONNECTOR Wire side of female terminals
ECM CONNECTOR A (31P) Wire side of female terminals Is there continuity? YES - Go to step 9. NO - Repair open in the wire between the ECM (A9) and the starter sub-harness 6P connector.
YES - Substitute a known-good ECM and recheck (see page 11-5). If symptom/indication goes away, replace the original ECM. NO - Replace the original knock sensor and/or starter sub-harness. |