Toyota 4Runner: Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
HINT:
- Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
|
Symptom |
Suspected Area |
See page |
|---|---|---|
|
Clock does not operate at all |
Wire harness or connector |
- |
|
Accessory meter assembly |
|
|
|
Clock display illumination malfunction |
Wire harness or connector |
- |
|
Accessory meter assembly |
|
|
|
Combination meter assembly |
|
|
|
Clock loses or gains time |
Accessory meter assembly |
|
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
Use these procedures to troubleshoot the clock system.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
...
Terminals Of Ecu
TERMINALS OF ECU
1. ACCESSORY METER ASSEMBLY
(a) Measure the voltage and resistance according to the value(s) in the table
below.
Terminal No. (Symbol)
Wiring Color
...
Other materials about Toyota 4Runner:
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
Certification ECU
Main body ECU
Door unlock standby control signal
Door lock/unlock output req ...
Side Auto Step Switch Circuit
DESCRIPTION
The side auto step controller ECU assembly receives the door open/closed signal
from each door courtesy light switch via the side auto step switch assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
HINT:
Inspection should be performed on the ...
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