VTEC/VTC System
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11-102 |
ECM CONNECTOR A (31P) Wire side of female terminals Is there about 5 V? YES - Repair open in the wire between the ECM (A25) and CMP sensor. NO - Go to step 11.
ECM CONNECTOR A (31P) Wire side of female terminals Is there continuity? YES - Repair short in the wire between the ECM (A25) and the CMP sensor. NO - Substitute a known-good ECM and recheck (see page 11-5). If symptom/indication goes away, replace the original ECM. |
DTC P0341: VTC Phase Gap
YES - Go to step 3. NO - Intermittent failure, system is OK at this time. Check for poor connections or loose wires at the CMP sensor and at the ECM.
YES - Go to step 4. NO - Clean the VTC oil control solenoid valve, or replace the VTC oil control solenoid valve.
YES - Go to step 5. NO - Repair or replace the timing chain.
YES - Substitute a known-good ECM and recheck (see page 11-5). If symptom/indication goes away, replace the original ECM. NO - Replace the VTC actuator. |