Toyota 4Runner: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
Use these procedures to troubleshoot the clock system.
PROCEDURE
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1. |
VEHICLE BROUGHT TO WORKSHOP |
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2. |
INSPECT BATTERY VOLTAGE |
Standard voltage:
11 to 14 V
If the voltage is below 11 V, recharge or replace the battery before proceeding.
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3. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table (See page .gif)
).
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Result |
Proceed to |
|---|---|
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Fault is not listed in problem symptoms table |
A |
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Fault is listed in problem symptoms table |
B |
| B | .gif) |
GO TO STEP 5 |
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4. |
OVERALL ANALYSIS AND TROUBLESHOOTING |
(a) Terminals of ECU (See page ).
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5. |
ADJUST, REPAIR OR REPLACE |
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6. |
CONFIRMATION TEST |
| NEXT | |
END |
System Diagram
SYSTEM DIAGRAM
1. POWER SOURCE CIRCUIT
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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 lis ...
Other materials about Toyota 4Runner:
Motor LH Over Temperature (64,65)
DESCRIPTION
When the side auto step controller ECU assembly detects the overheating in the
system, it stops the operation of the automatic running board.
DTC No.
Detection Condition
Trouble Area
64
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Initialization
INITIALIZATION
1. ZERO POINT CALIBRATION
NOTICE:
Make sure that the front passenger seat is not occupied before performing the
operation.
HINT:
Perform the zero point calibration and sensitivity check if any of the following
conditions apply.
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