P16C9

DTC P16C9: Engine Mount Control Unit Internal Circuit Malfunction

NOTE: Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information.

1. Turn the ignition switch ON (II).
2. Clear the DTC with the HDS.
3. Wait 10 seconds.
4. Check for Temporary DTCs or DTCs with the HDS.

Is DTC P16C9 indicated?

YES - Go to step 5.

NO - Intermittent failure, system is OK at this time.

5. Turn the ignition switch OFF.
6. Replace the engine mount control unit.
7. Turn the ignition switch ON (II).
8. Reset the PCM with the HDS.
9. Do the PCM idle learn procedure. Programming and Relearning
10. Wait 10 seconds.
11. Check for Temporary DTCs or DTCs with the HDS.

Are any Temporary DTCs or DTCs indicated?

YES - If DTC P16C9 is indicated, check for poor connections or loose terminals at the engine mount control unit, then go to step 1. If any other Temporary DTCs or DTCs are indicated, go to the indicated DTC's troubleshooting.

NO - Troubleshooting is complete.