CAUTION / NOTICE / HINT
HINT:
PROCEDURE
|
1. |
VEHICLE BROUGHT TO WORKSHOP |
|
|
2. |
CUSTOMER PROBLEM ANALYSIS |
|
|
3. |
CHECK CAN COMMUNICATION SYSTEM* |
(a) Check for DTC output (See page
).
|
Result |
Proceed to |
|---|---|
|
No CAN DTC is output |
A |
|
CAN DTC is output |
B |
| B | |
GO TO CAN COMMUNICATION SYSTEM |
|
|
4. |
PROBLEM SYMPTOM CONFIRMATION |
|
|
5. |
SYMPTOM SIMULATION |
|
|
6. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table (See page
).
|
|
7. |
CIRCUIT INSPECTION |
|
|
8. |
REPAIR OR REPLACE |
|
|
9. |
CONFIRMATION TEST |
| NEXT | |
END |
System Diagram
System DescriptionSteering Pad Switch Circuit
DESCRIPTION
This circuit sends an operation signal from the steering pad switch assembly
to the navigation receiver assembly.
If there is an open in the circuit, the audio system cannot be operated using
the steering pad switch assembly.
If there is a s ...
ECU Power Source Circuit
DESCRIPTION
When the ignition switch is turned to ON, voltage from the ECM's MREL terminal
is applied to the EFI MAIN relay. This causes the contacts of the EFI MAIN relay
to close, which supplies power to terminal +B of the TCM.
WIRING DIAGRAM
PR ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH
(a) Apply positive (+) battery voltage to connector terminal 2 (B).
NOTICE:
Do not apply positive (+) battery voltage to any terminals other than
terminal 2 ...