B1149

DTC Troubleshooting: B1147, B1149

DTC B1147:

Left Rear Window Position Data Error

DTC B1149:

Right Rear Window Position Data Error

NOTE:

- If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A Troubleshooting - B-CAN System Diagnosis Test Mode A.
- Information marked with an asterisk (*) applies to the right rear power window.

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 left (right)* rear power window by using the left (right)* rear power window switch manually.

4. Check for DTCs with the HDS.

Is DTC B1132 or B1133 (B1133 or B1134)* also indicated?

YES -

Troubleshoot the indicated DTC(s) first.

NO -

Go to step 5.

5. Reset the power window control unit Testing and Inspection.

6. Clear the DTCs with the HDS.

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

8. Open and close the left (right)* rear power window by using the left (right)* rear power window switch manually.

9. Check for DTCs with the HDS.

Is DTC B1147 (B1149)* indicated?

YES -

Go to step 10.

NO -

The system is OK at this time.

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

11. Substitute a known-good left (right)* rear power window switch.

12. Clear the DTCs with the HDS.

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

14. Open and close the left (right)* rear power window by using the left (right)* rear power window switch manually.

15. Check for DTCs with the HDS.

Is DTC B1147 (B1149)* indicated?

YES -

Faulty the left (right)* rear power window motor; replace left (right)* rear door regulator Service and Repair.

NO -

Replace the left (right)* rear power window switch Passenger's Power Window Switch Test/Replacement.