DTC Troubleshooting

DTC Troubleshooting: P0A7E (72)

DTC P0A7E (72):

Battery Module Overheating

NOTE:

- Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information Initial Inspection and Diagnostic Overview.
- If the DTC cannot be cleared, do the troubleshooting for DTC U1204 (55).

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

2. Clear the DTC with the HDS.

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

Are any DTCs except DTC P0A7E (72) indicated?

YES -

Go to the indicated DTC's troubleshooting.�

NO -

Go to step 4.

4. Turn the ignition switch to LOCK (0).

5. Check the IPU module air duct and the IPU module fan for disconnection, damage, or obstructions.

Are the IPU module air duct and the IPU module fan OK?

YES -

Replace the battery module Service and Repair, then go to step 6.

NO -

Repair the IPU module air duct or the IPU module fan as needed, 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 P0A7E (72) indicated?

YES -

Go to step 1.

NO -

Go to step 9.

9. Monitor the OBD STATUS for DTC P0A7E (72) in the DTCs MENU with the HDS.

Does the screen indicate PASSED?

YES -

Troubleshooting is complete. If any other Pending or Confirmed DTCs were indicated in step 8, go to the indicated DTC's troubleshooting.�

NO -

If the screen indicates FAILED, go to step 1. If the screen indicates NOT COMPLETED, keep the ignition switch ON (II) until a result comes on.