DTC B1133: Left Rear Power Window Motor Pulse B Error

NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-CAN System Diagnosis Test Mode A (see TROUBLESHOOTING - B-CAN SYSTEM DIAGNOSIS TEST MODE A ).

Clear the DTCs with the HDS.
Turn the ignition switch OFF, and then back ON (II).
Open and close the left rear power window by using the left rear power window switch manually.
Check for DTCs with the HDS.
Is DTC B1133 indicated?

YES - Go to step 5.

NO - Intermittent failure, the system is OK at this time. Check for loose or poor connections.
Open and close the left rear power window by using the power window master switch manually.
Does the window motor operate?

YES - Go to step 6.

NO - Test the left rear power window motor (see POWER WINDOW MOTOR TEST ).
Select the POWER WINDOWS from the BODY ELECTRICAL system select menu and enter the DATA LIST.
Check the DETECT/NONE information of the left rear window motor B-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 left rear power window switch.

NO - Go to step 8.
Check for DTCs with the HDS.
Is DTC B1132 also indicated?

YES - Go to step 15.

NO - Go to step 9.
Turn the ignition switch OFF.
Disconnect the 14P connector from the left rear power window switch.
Disconnect the 6P connector from the left rear power window motor.
Check for continuity between left rear power window switch 14P connector No. 4 terminal and left rear power window motor 6P connector No. 4 terminal.

Fig 1: Checking Continuity Between Power Window Switch 14P Connector And Power Window Motor 6P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity?

YES - Go to step 13.

NO - Repair an open in the wire.
Check for continuity between left rear power window motor 6P connector No. 4 terminal and body ground.

Fig 2: Checking Continuity Between Left Rear Power Window Motor 6P Connector No. 4 Terminal And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity?

YES - Repair a short to ground in the wire.

NO - Go to step 14.
Test the left rear power window motor (see POWER WINDOW MOTOR TEST ).
Is the motor OK?

YES - Replace the left rear power window switch.

NO - Replace the left rear power window motor.
Check for continuity between the left rear power window switch 14P connector No. 3 and No. 6 terminals and the left rear power window motor 6P connector No. 1 and No. 2 terminals respectively.

Fig 3: Checking Continuity Between Power Window Switch 14P Connector And Power Window Motor 6P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity?

YES - Go to step 16.

NO - Repair an open in the wire.
Check for continuity between the left rear power window motor 6P connector No. 1 terminal and body ground.

Fig 4: Checking Continuity Between Left Rear Power Window Motor 6P Connector No. 1 Terminal And Body Ground
Courtesy of AMERICAN HONDA MOTOR CO., INC.

Is there continuity?

YES - Repair a short to ground in the wire.

NO - Replace the left rear power window motor.