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:
Low Power Supply Voltage Malfunction (C1241)
DESCRIPTION
If the voltage supplied to the IG1 terminal is within the DTC detection range
due to malfunctions in components such as the battery and generator circuit, this
DTC is stored.
DTC Code
DTC Detection Condition
T ...
Entry Interior Alarm does not Sound
DESCRIPTION
The smart key system uses the combination meter buzzer to perform various vehicle
interior warnings. When the conditions of each warning are met, the certification
ECU sends a buzzer signal to the combination meter assembly, and the combinatio ...
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