Last Modified: 6-7-2017 6.8:8.0.40 Doc ID: RM000001B6O001X
Model Year Start: 2006 Model: Land Cruiser Prod Date Range: [05/2005 -           ]
Title: WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: B1222; Driver Side Door Lock Switch Circuit Malfunction; 2006 MY Land Cruiser [05/2005 -        ]

DTC

B1222

Driver Side Door Lock Switch Circuit Malfunction

DESCRIPTION

This DTC notifies how the switch works as follows:

If the DTC is not output when operating the switch, this means there is a failure of the switch contact. If the DTC is output when not operating the switch, this means the switch is stuck. When a malfunction is found using this diagnosis, inspect each switch. Then, replace the switch if there is a problem, or check the wire harness if there is no problem.

DTC No.

DTC Detection Condition

Trouble Area

B1222

Sticking of door key lock and unlock switch
  • Door lock control switch
  • Door key lock and unlock switch
  • Wire harness

HINT:

Refer to switch inspection 2006 MY Land Cruiser [05/2005 -        ]; DOOR LOCK: FRONT DOOR LOCK: INSPECTION .