B1128

DTC Troubleshooting: B1128

DTC B1128:

Driver's Door Lock Switch Malfunction

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.

1. Clear the DTCs with the HDS.

2. Lock and unlock the driver's door with the driver's door lock switch.

3. Check for DTCs with the HDS.

Is DTC B1128 indicated?

YES -

Replace the power window master switch Power Window Master Switch Replacement.

NO -

Intermittent failure, the system is OK at this time. Check for a loose or poor connection.