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 |
|---|---|---|
|
Kinetic dynamic suspension system DTC cannot be output (When using Techstream) |
CAN communication system |
|
|
Harness or connector (power source of stabilizer control ECU) |
|
|
|
Stabilizer control ECU |
|
|
|
Kinetic dynamic suspension system DTC cannot be output (When not using Techstream) |
CAN communication system |
|
|
Harness or connector (power source of stabilizer control ECU) |
|
|
|
Stabilizer control ECU |
|
|
|
Combination meter |
|
|
|
KDSS indicator light does not come on |
CAN communication system |
|
|
Harness or connector (power source of stabilizer control ECU) |
|
|
|
Combination meter |
|
|
|
Vehicle is tilted |
Stabilizer control solenoid valve |
|
|
Fluid leakage |
|
|
|
Bleed air (check for clogs in hydraulic circuit and lack or excess of fluid) |
|
|
|
Roll is not controlled when driving |
Brake control system |
|
|
Stabilizer control solenoid valve |
|
|
|
Fluid leakage |
|
|
|
Bleed air (check for clogs in hydraulic circuit and lack or excess of fluid) |
|
|
|
Accumulator pressure sensor |
|
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System Description
SYSTEM DESCRIPTION
1. DESCRIPTION
(a) System description
In the KDSS (Kinetic Dynamic Suspension System), a cylinder is installed to each
of the front and rear stabilizer bars. The front and rear ...
Terminals Of Ecu
TERMINALS OF ECU
Text in Illustration
*a
Component with harness connected
(Stabilizer Control ECU)
-
-
Terminal No.
(Symbol)
...
Other materials about Toyota 4Runner:
Inspection
INSPECTION
PROCEDURE
1. INSPECT REAR POWER WINDOW REGULATOR MOTOR ASSEMBLY LH
(a) Check that the motor gear rotates smoothly as follows.
NOTICE:
Do not apply positive (+) battery voltage to any terminals except terminal
2 (B) to avoid d ...
Diagnosis System
DIAGNOSIS SYSTEM
1. DIAGNOSIS SYSTEM
(a) Indicator light
(1) During vehicle stabilizer control operation, the KDSS indicator light comes
on when there is a malfunction in the KDSS.
NOTICE:
When the malfunction has been corrected, the KDSS indica ...
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