Toyota 4Runner manuals

Toyota 4Runner: Fail-safe Chart



(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:

Inside Handle Illumination Light Circuit
DESCRIPTION The main body ECU (multiplex network body ECU) controls the inside handle illumination. WIRING DIAGRAM CAUTION / NOTICE / HINT NOTICE: Inspect the fuses for circuits related to this system before performing the following inspection procedu ...

INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. PROCEDURE 1. INSTALL POWER LIFT STEP ASSEMBLY (a) Install the power lift step assembly with the 2 ...

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