Last Modified: 11-29-2007 1.6 C
Service Category: Brake Section: Brake Control/Dynamic Control System
Model Year: 2008 Model: Sequoia Doc ID: RM0000028P8005X
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 Sequoia)

DTC

C1290/66

Steering Angle Sensor Zero Point Malfunction

DESCRIPTION

DTC Code

DTC Detection Condition

Trouble Area

C1290/66

Steering angle sensor zero point deviates from zero point stored in skid control ECU by 20 degrees or more.
  • Steering angle sensor
  • Steering angle sensor circuit
  • CAN communication system
  • VSC actuator (skid control ECU)

WIRING DIAGRAM

Refer to C1231/31 BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DESCRIPTION (2008 Sequoia)+ .

INSPECTION PROCEDURE

NOTICE:

When replacing the VSC actuator assembly, perform zero point calibration BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: CALIBRATION (2008 Sequoia) .

PROCEDURE

1.

DISCONNECT BATTERY NEGATIVE TERMINAL

(a) Disconnect the cable from the negative (-) battery terminal to clear the steering angle sensor zero point.

NEXT

2.

PERFORM STEERING ANGLE SENSOR ZERO POINT CALIBRATION

(a) Drive the vehicle straight ahead at 15 km/h (9 mph) or more for a few seconds (zero point is obtained automatically).

NEXT

3.

RECONFIRM DTC

(a) Clear the DTC(s) BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DTC CHECK / CLEAR (2008 Sequoia) .

(b) Turn the ignition switch to ON.

(c) Check if the same DTC is recorded BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DTC CHECK / CLEAR (2008 Sequoia) .

Result

Result

Proceed to

DTC is output

A

DTC is not output

B
A

4.

REPLACE STEERING ANGLE SENSOR

(a) Replace the steering angle sensor BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: STEERING ANGLE SENSOR: REMOVAL (2008 Sequoia) .

NEXT

5.

RECONFIRM DTC

(a) Clear the DTC BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DTC CHECK / CLEAR (2008 Sequoia) .

(b) Check if the same DTC is recorded BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: DTC CHECK / CLEAR (2008 Sequoia) .

Result

Result

Proceed to

DTC is output

A

DTC is not output

B
A