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 |
|---|---|---|
|
Engine does not start |
LIN communication system |
|
|
ID code box power source circuit |
|
|
|
Certification ECU power source circuit |
|
|
|
Steering lock system |
|
|
|
Smart key system (for Start Function) |
|
|
|
SFI system |
|
|
|
Security indicator light malfunction |
Security indicator light circuit |
|
|
Certification ECU |
|
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Registration
REGISTRATION
PROCEDURE
1. DESCRIPTION OF CODE REGISTRATION
HINT:
The engine immobiliser function ID code is the same as the recognition
code for the smart key system and wireless trans ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK ENGINE SWITCH
(a) Disconnect the F71 switch connector.
(b) Measure the resistance according to the value(s) in the table below.
Terminal No. (Symbol)
...
Other materials about Toyota 4Runner:
Intuitive parking assist
The distance from your vehicle to nearby obstacles when parallel parking
or maneuvering into a garage is measured by the sensors and communicated via an
indicator and a buzzer. Always check the surrounding area when using this
system.
Types of sensors
...
Steering Angle Sensor Internal Circuit (C1433)
DESCRIPTION
Steering angle sensor signals are sent to the skid control ECU via the CAN communication
system. When there is a malfunction in the CAN communication system, it is detected
by the steering angle sensor zero point malfunction diagnostic functio ...
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