DESCRIPTION
A situation in which the theft deterrent system unexpectedly sets itself can be caused when the main body ECU (multiplex network body ECU) cannot detect whether a door is open or closed.
If the theft deterrent system unexpectedly sets itself, there may be a malfunction in a courtesy switch, the main body ECU (multiplex network body ECU) or a wire harness.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
PROCEDURE
1. |
CHECK WIRELESS DOOR LOCK SYSTEM OPERATION |
(a) Check that the auto lock function of the wireless door lock system can be canceled.
(1) Unlock the doors using wireless operation or entry operation.
(2) Within 60 seconds, open and close one of the doors.
Result
Result |
Proceed to |
---|---|
Door locks are locked |
A |
Door locks are not locked |
B |
B | ![]() |
END (SYSTEM NORMAL) |
|
2. |
READ VALUE USING TECHSTREAM (RR DOOR COURTESY SW, RL DOOR COURTESY SW, BACK DOOR COURTESY SW, FR DOOR COURTESY SW AND FL DOOR COURTESY SW |
(a) Connect the Techstream to the DLC3.
(b) Turn the ignition switch to ON.
(c) Turn the Techstream on.
(d) Enter the following menus: Body Electrical / Main Body / Data List.
(e) Read the Data List according to the display on the Techstream.
Main Body
Tester Display |
Measurement Item / Range |
Normal Condition |
Diagnostic Note |
---|---|---|---|
RR Door Courtesy SW |
Rear door courtesy light switch assembly RH signal / ON or OFF |
OFF: Rear door RH closed ON: Rear door RH open |
- |
RL Door Courtesy SW |
Rear door courtesy light switch assembly LH signal / ON or OFF |
OFF: Rear door LH closed ON: Rear door LH open |
- |
FR Door Courtesy SW |
Front door courtesy light switch assembly RH signal / ON or OFF |
OFF: Front door RH closed ON: Front door RH open |
- |
FL Door Courtesy SW |
Front door courtesy light switch assembly LH signal / ON or OFF |
OFF: Front door LH closed ON: Front door LH open |
- |
OK:
Normal conditions listed above are displayed.
OK | ![]() |
REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) |
NG | ![]() |
GO TO LIGHTING SYSTEM |
Rear Door(for Access Cab)
Adjustment
ADJUSTMENT
CAUTION / NOTICE / HINT
HINT:
Use the same procedures for both the LH and RH sides.
The procedure described below is for the LH side.
Centering bolts are used to mount the door hinge to the vehicle body
and door. The door cannot be adjusted with the ce ...
Disassembly
DISASSEMBLY
PROCEDURE
1. REMOVE SHIFT LOCK RELEASE BUTTON COVER
(a) Using a screwdriver with its tip wrapped in protective tape, detach the 2
claws to remove the shift lock release button cover from the console upper panel
sub-assembly.
Text in Illustration
*a
Protect ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (for Automatic Air Conditioning)
(See page )
2. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (for Manual Air Conditioning)
(See page )
3. CHECK AIR CONDITIONING CONTROL ASSEMBLY (for Automatic Air Conditioning)
(See page )
4. CHECK ...