Toyota 4Runner manuals

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:

Sensor (Motor) Failure (B2341,B2344)
DESCRIPTION When the sliding roof drive gear sub-assembly detects a motor malfunction and the sliding roof operation is stopped, DTC B2341 is stored. When the sliding roof drive gear sub-assembly detects a gear position malfunctio ...

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT STEERING WHEEL FREE PLAY (a) Stop the vehicle and align the tires so that they face straight ahead. (b) Gently turn the steering wheel right and left by hand and check the steering wheel free play. ...

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