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S6M6AALK72100090344FAAT00 − − − − − − − − − − DTC P0344: YES NO YES NO YES NO YES NO YES NO 11-302 VTEC/VTC DTC Troubleshooting (cont’d) CMP Sensor A Circuit Intermittent Interruption 1. Record all freeze data and on-board snapshots with the HDS. 2. Clear the DTC with the HDS. 3. Start engine, and let it idle for 10 seconds. 4. Check the CMP NOISE A COUNT in the DATA LIST with the HDS. Go to step 7. Go to step 5. 5. Test-drive the vehicle for several minutes in the range of these recorded freeze data parameters: • Engine speed 6. Check the CMP NOISE A COUNT in the DATA LIST with the HDS. Go to step 7. Intermittent failure, system is OK at this time. Check for poor connections or loose terminals at 7. Check for poor or loose connections and terminals at these locations: • CMP sensor A Go to step 8. Repair the connectors or terminals, then go to step 11. 8. Check the CMP sensor A pulse plate for damage (see page 6-32). Replace the CMP sensor A pulse plate (see page 6-32), then go to step 11. Go to step 9. 9. Turn the ignition switch OFF. 10. Replace CMP sensor A (see page 11-323). 11. Turn the ignition switch ON (II). 12. Reset the ECM/PCM with the HDS. 13. Do the ECM/PCM idle learn procedure (see page 11-349). 14. Start the engine, and let it idle for 10 seconds. 15. Check for Temporary DTCs or DTCs with the HDS. If DTC P0344 is indicated, check for poor connections or loose terminals at CMP sensor A Troubleshooting is complete. Ar e 0 counts indicated? Ar e 0 counts indicated? Ar e the connections and ter minals OK ? Is the pulse plate damaged? Ar e any T empor ar y DT Cs or DT Cs indicated? 05/06/27 17:40:15 61S6M040_110_0302 |