B1145

DTC Troubleshooting: B1145

DTC B1145:

Front Passenger's Power Window Position Detect Circuit Malfunction

NOTE:

- If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.
- Make sure you reset the power window control unit Testing and Inspection whenever you replace or substitute any power window parts.

1. Clear the DTCs with the HDS.

2. Turn the ignition switch to LOCK (0), and then back to ON (II).

3. Open and close the front passenger's power window by using the front passenger's switch manually.

4. Check for DTCs with the HDS.

Are DTCs B1130 or B1131 indicated?

YES -

Troubleshoot the DTC B1130 B1130 or B1131 B1130.

NO -

Go to step 5.

5. Reset the power window control unit and the front passenger's power window control unit.

6. Check for DTCs again with the HDS.

Is DTC B1145 indicated?

YES -

Go to step 7.

NO -

The system has recovered at this time.

7. Substitute a known-good passenger's power window switch.

8. Open and close the front passenger's power window by using the front passenger's switch manually.

9. Check for DTCs with the HDS.

Is DTC B1145 indicated?

YES -

Faulty front passenger's power window motor; replace the front passenger's power window regulator Service and Repair.

NO -

Replace the front passenger's power window switch Front Passenger's Power Window Switch Replacement.