DTC B1130: Front Passenger's Power Window Motor A-Phase Pulse Signal Input Error; DTC B1131: Front Passenger's Power Window Motor B-Phase Pulse Signal Input 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 ).
Make sure you reset the power window control unit (see Resetting the Power Window Control Unit ) whenever you replace or substitute any power window parts.

Clear the DTCs with the HDS.
Turn the ignition switch to LOCK (0), and then back to ON (II).
Open and close the front passenger's power window by using the front passenger's power window switch manually.
Does the window motor operate?

YES -Go to step 4.

NO -Test the front passenger's power window motor (see FRONT PASSENGER'S POWER WINDOW MOTOR TEST ). If the motor tests OK, go to step 4.
Check for DTCs with the HDS.
Are DTCs B1130 and/or B1131 indicated?

YES -Go to step 5.

NO -Intermittent failure, the system is OK at this time. Check for loose or poor connections between the front passenger's power window switch and the passenger's power window motor.
Turn the ignition switch to LOCK (0).
Disconnect the front passenger's power window switch 37P connector.
Disconnect the front passenger's power window motor 6P connector.

Check for continuity between the front passenger's power window switch 37P connector terminals and front passenger's power window motor 6P connector terminals as shown:

CONNECTOR TERMINAL REFERENCE CHART

Front passenger's power window 37P connector	Front passenger's power window motor 6P connector
35 (ORN)	5 (ORN)
36 (PNK)	3 (PNK)
37 (PUR)	6 (PUR)

Fig 1: Checking Continuity Between Front Passenger's Power Window Switch Connector Terminals And Power Window Motor Connector Terminals

Courtesy of AMERICAN HONDA MOTOR CO.,INC.

Is there continuity?

YES -Go to step 9.

NO -Repair an open or high resistance in the wire between the front passenger's power window switch and the front passenger's power window motor.

Check for continuity between front passenger's power window motor 6P connector terminals No. 3, No. 5, and No. 6 and body ground individually.

Fig 2: Checking Continuity Between Front Passenger's Power Window Motor Connector Terminals No. 3, No. 5 And No. 6 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 front passenger's power window switch (see FRONT PASSENGER'S POWER WINDOW SWITCH REPLACEMENT ).
Test the front passenger's power window motor hall IC (pulser) test (see Front Passenger's Power Window Motor Test ).
Is the motor OK?

YES -Replace the front passenger's power window switch (see Front Passenger's Power Window Switch Replacement ).

NO -Replace the front passenger's power window motor (see Front Power Window Motor Removal and Installation ).