DTC Troubleshooting

DTC Troubleshooting: P0AC0 (65)

DTC P0AC0:

Battery Current Sensor 1 Circuit Malfunction

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.

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.

Is DTC P0AC1, P0AC2, P0B10, or P0B11 indicated?

YES -

Do the troubleshooting for DTC P0AC1 DTC Troubleshooting, P0AC2 DTC Troubleshooting, P0B10 DTC Troubleshooting, or P0B11 DTC Troubleshooting.

NO -

Replace the battery module Service and Repair, then go to step 4.

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

5. Clear the DTC with the HDS.

6. Turn the ignition switch to LOCK (0), and wait 1 minute.

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

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

Is DTC P0AC0 indicated?

YES -

Check for poor connections or loose terminals at the battery current sensor and the MCM, then go to step 1.

NO -

Go to step 9.

9. Monitor the OBD STATUS for DTC P0AC0 in the DTCs MENU with the HDS.

Does the HDS 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 HDS indicates FAILED, check for poor connections or loose terminals at the battery current sensor and the MCM. If the HDS indicates NOT COMPLETED, go to step 6.