Description
Power is supplied to the main power window and door lock/unlock with BCM control.
Component Function Check
1. CHECK POWER WINDOW RELAY POWER SUPPLY CIRCUIT
Check that an operation noise of power window relay [located behind the A/C switch assembly (automatic A/ C) or Front air control (manual A/C)] can be heard when turning the main power window and door lock/unlock switch ON.
Is the inspection result normal? YES >> Power window relay power supply circuit is OK.
NO >> Refer to PWC-48, "Diagnosis Procedure".
Diagnosis Procedure
Regarding Wiring Diagram information, refer to PWC-17, "Wiring Diagram".
1. CHECK POWER WINDOW RELAY CONTROL CIRCUIT
Is the inspection result normal? YES >> Replace the BCM. Refer to BCS-75, "Removal and Installation" (with Intelligent Key system) or BCS-135, "Removal and Installation" (without Intelligent Key system).
NO >> GO TO 2.
2. CHECK HARNESS CONTINUITY
Is the inspection result normal? YES >> GO TO 3.
NO >> Repair or replace harness.
3. CHECK POWER WINDOW RELAY
Check power window relay.
Refer to PWC-49, "Component Inspection".
Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-41, "Intermittent Incident".
NO >> Replace power window relay.
Component Inspection
1. CHECK POWER WINDOW RELAY
Check power window relay.
Is the inspection result normal? YES >> Inspection End.
NO >> Replace power window relay.
Preparation
Special Service Tools
The actual shape of the tools may differ from those illustrated here.
Tool number
(TechMate No.)
Tool name
Description
KV10111100
(J-37228)
Seal cutter
Removing oil pan (lower) etc.
Commercial Service Tools
T ...
U1000 CAN COMM circuit
Description
CAN (Controller Area Network) is a serial communication line for real-time
application. It is an on-vehicle multiplex
communication line with high data communication speed and excellent malfunction
detection ability.
Many electronic control units are equipped onto a vehicle, and ...
Preparation
Special Service Tool
The actual shape of the tools may differ from those illustrated here.
Tool number
(TechMate No.)
Tool name
Description
—
(J-46534)
Trim Tool Set
Removing trim components
Commercial Service Tools
(TechMate No ...