DTC Troubleshooting: B1128
DTC B1128:
 Driver's Door Lock Switch Signal Error (LOCK/UNLOCK)
  1. Clear the DTCs with the HDS.
  1. Lock and unlock the driver's door with the driver's door lock switch.
  1. Check for DTCs with the HDS.
Is DTC B1128 indicated?
YES -
Replace the power window master switch.
NO -
Intermittent failure, the system is OK at this time. Check for loose or poor connection.■