DTC B1128: Driver's Door Lock Switch LOCK/UNLOCK Signal 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).
- Operate the driver's door look switch several times.
- Check for DTCs with the HDS.
Is DTC B1128 indicated?
YES - Faulty driver's door lock switch; replace the power window master switch.
NO - Intermittent failure. The driver's door lock switch system is OK at this time. Check for loose or poor connections.