DTC P0AEE: Motor Control Module (MCM) Internal Circuit Malfunction
NOTE:
- Before you troubleshoot, record all freeze data, and any on-board snapshot, (see GENERAL TROUBLESHOOTING INFORMATION ).
- If the IPU module fan duct is blocked, DTC P0AEE may be detected.
- If the DTC cannot be cleared, do the troubleshooting for DTC U1204.
- Turn the ignition switch to ON (II).
- Clear the DTC with the HDS (see DTC CLEAR ).
- Check and record the MPI TEMPERATURE in the DATA LIST with the HDS.
Is less than 221 °F (105 °C) indicated?
YES - Intermittent failure, the system is OK at this time.
NO - Go to step 4.
- Start the engine, and wait 10 minutes.
- Check the MPI TEMPERATURE in the DATA LIST with the HDS, and compare that temperature with the temperature recorded in step 3.
Is there more than 39 °F (4 °C) indicated?
YES - Intermittent failure, the system is OK at this time.
NO - Replace the MPI module (see Motor Power Inverter (MPI) Module Removal/Installation , then go to step 6.
- Turn the ignition switch to ON (II).
- Clear the DTC with the HDS (see DTC CLEAR ).
- Check for Pending or Confirmed DTCs with the HDS.
Is DTC P0AEE indicated?
YES - Go to 1.
NO - Troubleshooting is complete. If any other Pending or Confirmed DTCs are indicated, go to the indicated DTC's troubleshooting.