DTC Troubleshooting

DTC Troubleshooting: P0AEE (109)

DTC P0AEE:

Motor Power Inverter (MPI) Module Temperature Sensor Range/Performance Problem

NOTE:

- Before you troubleshoot, record all freeze data and any on-board snap shot, and review the general troubleshooting information Initial Inspection and Diagnostic Overview.
- 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.

1. Turn the ignition switch to ON (II).

2. Clear the DTC with the HDS.

3. 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.

4. Start the engine, and wait 10 minutes.

5. 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 Service and Repair, then go to step 6.

6. Turn the ignition switch to ON (II).

7. Clear the DTC with the HDS.

8. Check for Pending or Confirmed DTCs with the HDS.

Is DTC P0AEE indicated?

YES -

Go to step 1.

NO -

Troubleshooting is complete. If any other Pending or Confirmed DTCs are indicated, go to the indicated DTC's troubleshooting.