Toyota 4Runner: Fail-safe Chart

Toyota 4Runner Service Manual / Suspension / Suspension Control / Kinetic Dynamic Suspension System / 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 ...

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