Toyota 4Runner: Fail-safe Chart
FAIL-SAFE CHART
1. FAIL-SAFE FUNCTION
(a) If the stabilizer control ECU detects a malfunction, the fail-safe functions shown in the table below operate.
|
Malfunction Item |
Fail-safe Function |
|---|---|
|
Speed Sensor |
KDSS control stops. |
|
Yaw Rate and Acceleration Sensor |
KDSS control continues using the vehicle speed sensor and steering angle sensor. |
|
Accumulator Pressure Sensor |
KDSS control stops. |
|
Steering Angle Sensor |
KDSS control continues using the vehicle speed sensor and yaw rate and acceleration sensor. |
|
Stabilizer Control Solenoid Valve |
KDSS control stops. |
|
Power Supply |
KDSS control stops. |
|
Stabilizer Control ECU |
KDSS control stops. |
Dtc Check / Clear
DTC CHECK / CLEAR
1. CHECK/CLEAR DTC (USING TECHSTREAM)
(a) Check DTC:
(1) Connect the Techstream to the DLC3.
(2) Turn the ignition switch to ON.
(3) Turn the Techstream on.
(4) Enter the follo ...
Data List / Active Test
DATA LIST / ACTIVE TEST
1. DATA LIST
HINT:
Using the Techstream to read the Data List allows the values or states of switches,
sensors, actuators and other items to be read without removing any p ...
Other materials about Toyota 4Runner:
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT DRIVE BELT
(a) Visually check the belt for excessive wear, frayed cords, etc.
If any defect is found, replace the drive belt.
HINT:
Cracks on the rib side of a belt are considered acceptable. Replace the belt
...
System Description
SYSTEM DESCRIPTION
1. GENERAL
(a) When the ultrasonic sensors detect any obstacles at the corners and rear
of the vehicle, the system informs the driver of the distance between the sensors
and the obstacles by sounding a buzzer.
2. FUNCTION OF COMPONENT ...
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