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 |
|---|---|---|
|
Driver side seat belt warning light does not operate |
Proceed to "Driver Side Seat Belt Warning Light does not Operate" |
|
|
Front passenger side seat belt warning light does not operate |
Proceed to "Front Passenger Side Seat Belt Warning Light Malfunction" |
|
|
Seat belt warning buzzer does not sound |
Meter/Gauge System |
|
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Operation Check
OPERATION CHECK
1. INSPECT DRIVER SIDE SEAT BELT WARNING LIGHT
(a) Turn the ignition switch to ON.
(b) When the driver seat belt is not fastened, check that the seat belt warning
light on the com ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK COMBINATION METER ASSEMBLY
(a) Disconnect the F14 combination meter assembly connector.
(b) Measure the resistance and voltage according to the value(s) in the table
b ...
Other materials about Toyota 4Runner:
Lost Communication with ECM / PCM "A" (U0100,U0129,U0131,U0151)
DESCRIPTION
The combination meter assembly communicates with the ECM via the CAN communication
system (CAN No. 1 Bus).
DTC Code.
DTC Detection Condition
Trouble Area
U0100
IG voltage is 9.5 V or ...
System Diagram
SYSTEM DIAGRAM
Communication Table
Sender
Receiver
Signal
Line
ECM
Skid control ECU
Engine speed signal
Accelerator pedal position signal
Intak ...
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