Description
Detects door lock condition of driver door.
Component Function Check
1. CHECK FUNCTION
With CONSULT
Check unlock sensor UNLK SEN−DR in "Data Monitor" mode.

Diagnosis Procedure
1. CHECK UNLOCK SENSOR POWER SUPPLY

Check signal between BCM connector and ground with oscilloscope.

2. CHECK UNLOCK SENSOR CIRCUIT


3. CHECK UNLOCK SENSOR GROUND CIRCUIT
Check continuity between front door lock assembly LH connector and grou

4. CHECK BCM OUTPUT SIGNAL


5. CHECK UNLOCK SENSOR
6. CHECK INTERMITTENT INCIDENT
Component Inspection
1. CHECK UNLOCK SENSOR
Check unlock sensor.

Key cylinder switch
Trunk lid opener switchSystem description
HEATED STEERING WHEEL
System Diagram
System Description
The heated steering wheel switch controls the heated steering relay. When the
switch is turned on, the relay is energized and the heated steering system
will operate. The heated steering system will turn off when the steering
wheel ...
Steering switch
Description
When one of the steering wheel audio control switches is pushed, the
resistance in the steering wheel audio
control switch circuit changes, depending on which button is pushed.
Diagnosis Procedure
1.CHECK STEERING WHEEL AUDIO CONTROL SWITCH RESISTANCE
Turn ignition switch ...
Air mix door control system
System Diagram
System Description
The air mix doors are automatically controlled so that in-vehicle temperature
is maintained at a predetermined
value by the temperature setting, ambient temperature, intake temperature and
amount of sunload.
SYSTEM OPERATION
The A/C auto amp. receive ...