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.
Airbag System|
Symptom |
Suspected Area |
See page |
|---|---|---|
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SRS warning light goes off after primary check, but then comes on |
SRS Warning Light Circuit |
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When ignition switch is turned to ON, SRS warning light sometimes comes on after approximately 6 seconds |
SRS Warning Light Circuit |
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SRS warning light always comes on even when no DTCs are output |
SRS Warning Light Circuit |
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|
When ignition switch is turned to ON, SRS warning light does not come on |
SRS Warning Light Circuit |
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Although SRS warning light operates normally, DTC or normal system code is not output |
Diagnosis Circuit |
|
|
Although terminals TC and CG of DLC3 are not connected, DTC or normal system code is output |
Diagnosis Circuit |
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System Description
SYSTEM DESCRIPTION
1. GENERAL
(a) In conjunction with the impact absorbing structure for a front collision,
the SRS (Supplemental Restraint System) steering pad, instrument panel passenger
airba ...
Terminals Of Ecu
TERMINALS OF ECU
1. AIRBAG SENSOR ASSEMBLY
Terminal No.
Symbol
Destination
F33-1
P2+
Instrument panel passenger airbag assem ...
Other materials about Toyota 4Runner:
Rear Door Courtesy Switch
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT REAR DOOR COURTESY LIGHT SWITCH ASSEMBLY
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
...
Combination Meter ECU Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Combination Meter ECU Communication Stop Mode
Either condition is met:
"Combination Meter" is not displayed on the "CAN B ...
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