DTC Troubleshooting

DTC Troubleshooting: P15AA (93)

DTC P15AA:

Motor Rotor Position Not Learned

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 IMA motor rotor position sensor and the IMA motor rotor are incorrectly installed, DTC P15AA 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. Start the engine, and let it idle 1 minute.

4. Turn the ignition switch to LOCK (0), then turn it to ON (II).

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

Are any DTC(s) except P15AA indicated?

YES -

Go to the indicated DTC's troubleshooting.

NO -

Go to step 6.

6. Clear the DTC with the HDS.

7. Start the engine.

8. Hold the engine speed between 3,500 and 4,000 rpm without load (in P or N) until the SOC increases to above 70 %.

9. Do the MOTOR ROTOR POSITION CALIBRATION in the IMA ADJUSTMENT MENU with the HDS.

Does the HDS indicate COMPLETE?

YES -

Troubleshooting is complete.

NO -

Check the installation of the IMA motor rotor position sensor and the MCM. If needed, reinstall the parts, then go to step 10.

10. Reconnect all connectors.

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

12. Clear the DTC with the HDS.

13. Start the engine, and let it idle 1 minute.

14. Turn the ignition switch to LOCK (0), then turn it to ON (II).

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

Is DTC P15AA indicated?

YES -

Check for poor connections or loose terminals at the IMA motor rotor position sensor and the MCM, then go to step 1.

NO -

Go to step 16.

16. Monitor the OBD STATUS for DTC P15AA 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 15, go to the indicated DTC's troubleshooting.

NO -

If the HDS indicates FAILED, check for poor connections or loose terminals at the motor rotor position sensor and the MCM, then go to step 1. If the HDS indicates NOT COMPLETED, go to step 13.