B1134

DTC B1134: Right Rear Power Window Motor Pulse A Error

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A.

1. Clear the DTCs with the HDS.
2. Turn the ignition switch OFF, and then back ON (II).
3. Open and close the right rear power window by using the right rear power window switch manually.
4. Check for DTCs with the HDS.

Is DTC B1134 indicated?

YES - Go to step 5.

NO - Intermittent failure, the system is OK at this time. Check for loose or poor connections.

5. Open and close the right rear power window by using the power window master switch manually.

Does the window motor operate?

YES - Go to step 6.

NO - Test the right rear power window motor.

6. Select the POWER WINDOWS from the BODY ELECTRICAL system select menu and enter the DATA LIST.
7. Check the DETECT/NONE information of the right rear window motor A-phase pulse signal in the DATA LIST.

Does the information indicator display DETECT while the window is moving, and display NONE when the window is stopped?

YES - Replace the right rear power window switch.

NO - Go to step 8.

8. Check for DTCs with the HDS.

Is DTC B1135 also indicated?

YES - Go to step 15.

NO - Go to step 9.

9. Turn the ignition switch OFF.
10. Disconnect the 14P connector from the right rear power window switch.
11. Disconnect the 6P connector from the right rear power window motor.
12. Check for continuity between right rear power window switch 14P connector No. 5 terminal and right rear power window motor 6P connector No. 2 terminal.






Is there continuity?

YES - Go to step 13.

NO - Repair open in the wire.

13. Check for continuity between right rear power window motor 6P connector No. 2 terminal and body ground.






Is there continuity?

YES - Repair short to ground in the wire.

NO - Go to step 14.

14. Test the right rear power window motor.

Is the motor OK?

YES - Replace the right rear power window switch.

NO - Replace the right rear power window motor.

15. Check for continuity between the right rear power window switch 14P connector No. 3 and No. 6 terminals and the right rear power window motor 6P connector No. 5 and No. 6 terminals respectively.






Is there continuity?

YES - Go to step 16.

NO - Repair an open in the wire.

16. Check for continuity between the right rear power window motor 6P connector No. 6 terminal and body ground.






Is there continuity?

YES - Repair a short to ground in the wire.

NO - Replace the right rear power window motor.