B1147

Factory Manual References

Factory service manual diagnostic procedure for 2008 acura rl

A L L Diagnostic Trouble Codes ( DTC )

B1147

DTC B1147: Left Rear Power Window Position Detect Circuit Error

DTC B1149: Right Rear Power Window Position Detect Circuit Error

NOTE:
- If you are troubleshooting multiple DTCs, be sure to follow the instructions in 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 OFF, and then back 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.
6. Clear the DTCs with the HDS.
7. Turn the ignition switch OFF, and then back 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 OFF.
11. Substitute a known-good left (right)* rear power window switch.
12. Clear the DTCs with the HDS.
13. Turn the ignition switch OFF, and then back 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 - Replace the left (right)* rear power window motor.

NO - Replace the left (right)* rear power window switch.

B1149

DTC B1147: Left Rear Power Window Position Detect Circuit Error

DTC B1149: Right Rear Power Window Position Detect Circuit Error

NOTE:
- If you are troubleshooting multiple DTCs, be sure to follow the instructions in 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 OFF, and then back 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.
6. Clear the DTCs with the HDS.
7. Turn the ignition switch OFF, and then back 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 OFF.
11. Substitute a known-good left (right)* rear power window switch.
12. Clear the DTCs with the HDS.
13. Turn the ignition switch OFF, and then back 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 - Replace the left (right)* rear power window motor.

NO - Replace the left (right)* rear power window switch.

Supporting Diagrams & Locations

Reference material from the factory manual for this diagnostic procedure.

Diagram

A/C Leak Detection (B07-025)

Location

CHRYSLER Group LLC

Location

CHRYSLER Group LLC

Location

ACURA

Location

AUDI

Fuse/Relay

CHRYSLER Group LLC

Fuse/Relay

AUDI

Fuse/Relay

BMW

Fuse/Relay

CHRYSLER Group LLC

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