B1149

Factory Manual References

Factory service manual diagnostic procedure for 2012 acura rl

A L L Diagnostic Trouble Codes ( DTC )

B1147




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.

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.

Supporting Diagrams & Locations

Reference material from the factory manual for this diagnostic procedure.

Diagram

A/C Leak Detection (B07-025)

Diagram

A/C Compressor Clutch Connector End View (View 21)

Diagram

A/C Compressor Connector End View (View 150)

Diagram

A/C Condenser Fan Motor Connector End View (View 22)

Diagram

A/C Pressure Sensor Connector End View (View 151)

Diagram

A/T Clutch Pressure Control Solenoid Valve A Connector End View (View 23)

Location

Accessory Power Sockets

Location

ACURALINK

Location

Adaptive Cruise Control (Acc)

Location

Audio System

Fuse/Relay

Dashboard

Fuse/Relay

Door

Fuse/Relay

B18-020: Warranty Extension: Customer Support Program For Driver's Airbag Inflator For 2013-14 ILX Hybrid And Other Listed Years And Models (Expires February 28, 2026) (B18-020)

Fuse/Relay

2012 RL: TQI Information (11-030)

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A/C Refrigerant Types Guide (BJA09917 VERSION 2)

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ACURA Recommended Materials (B99-015)