Description
The main power window and door lock/unlock switch detects condition of the door key cylinder switch and transmits to BCM as the LOCK or UNLOCK signal.
Component Function Check
1.CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
Check KEY CYL UN-SW, KEY CYL UN-SW in "DATA MONITOR" mode for "POWER DOOR LOCK SYSTEM" with CONSULT. Refer to BCS-19, "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)".

Diagnosis Procedure
Regarding Wiring Diagram information, refer to SEC-136, "Wiring Diagram".
1.CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
Turn ignition switch ON.
Check voltage between main power window and door lock/ unlock switch harness connector D7 terminal 4, 6 and ground.


2.CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT
Turn ignition switch OFF.
Disconnect main power window and door lock/unlock switch connector and front door lock assembly LH connector.
Check continuity between main power window and door lock/ unlock switch harness connector D7 (A) terminal 4, 6 and front door lock assembly LH harness connector D10 (B) 5, 6.


4. Check continuity between main power window and door lock/ unlock switch harness connector D7 (A) 4, 6 and ground.

3.CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT
Check continuity between front door lock assembly LH harness connector D10 terminal 4 and ground.


4.CHECK DOOR KEY CYLINDER SWITCH
Check door key cylinder switch.
Refer to SEC-86, "Component Inspection".
Component Inspection
COMPONENT INSPECTION
1.CHECK DOOR KEY CYLINDER SWITCH
Check front door lock assembly LH.


Special Repair Requirement
1. PERFORM INITIALIZATION PROCEDURE
Perform initialization procedure. Refer to PWC-7, "ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : Special Repair Requirement" and PWC-7, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement".
GO TO 2
2. CHECK ANTI-PINCH OPERATION
Check anti-pinch operation. Refer to PWC-7, "ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : Special Repair Requirement" and PWC-7, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement".
End.
Key slot illumination
HornProgramming HomeLink for Canadian customers and gate openers
Canadian radio-frequency laws require transmitter
signals to "time-out" (or quit) after several
seconds of transmission - which may not be long
enough for HomeLink to pick up the signal
during training. Similar to this Canadian law,
some U.S. gate operators are designed to "timeout"
in the sam ...
RGB (R: red) signal circuit
Description
Transmit the image displayed with AV control unit with RGB signal to the
display unit.
Diagnosis Procedure
1.CHECK CONTINUITY RGB (R: RED) SIGNAL CIRCUIT
Turn ignition switch OFF.
Disconnect display unit connector M141 and AV control unit
connector
M154.
Check cont ...
Install
1. Align the head restraint/headrest stalks with
the holes in the seat. Make sure that the
head restraint/headrest is facing the correct
direction. The stalk with the notch (notches)
1 must be installed in the hole with the lock
knob 2 .
2. Push and hold the lock knob and push the
head re ...