DTC

C1295, C1307, C1937, C1938, C1956

Steering angle sensor system

DETECTION CONDITION

• C1295

• The steering angle sensor detects an internal abnormality.

• C1307

• The steering angle sensor detects an abnormality in the signal.

• C1937

• The difference between the steering angle calculated by each sensor and the steering angle from the steering angle sensor exceeds specification.

• C1938

• The difference between the steering angle previously received and the steering angle received at this time is not within specification.

• The signal from the steering angle sensor remains unchanged when the steering angle is turned to the right and left.

• C1956

• There is no signal received from the steering angle sensor.

POSSIBLE CAUSE

• Improper installation or positioning of the steering angle sensor

• Steering angle sensor malfunction

• Steering wheel is off-center

• Poor connection at connectors (female terminal)

STEP

INSPECTION

ACTION

1

• Drive the vehicle and inspect the steering wheel position while driving in a straight line.

• Is the steering wheel off-center?

Yes

Go to the next step.

No

Inspect and adjust the front wheel alignment to correct the steering wheel alignment.

(See FRONT WHEEL ALIGNMENT.)

Go to Step 3.

2

• Inspect the steering angle sensor.

  (See STEERING ANGLE SENSOR INSPECTION.)

• Is the steering angle sensor normal?

Yes

Go to the next step.

No

Replace the steering angle sensor, then go to the next step.

(See STEERING ANGLE SENSOR REMOVAL/INSTALLATION.)

3

• Clear the DTC from the memory.

  (See ON-BOARD DIAGNOSIS[DYNAMIC STABILITY CONTROL (DSC)].)

• Are the same DTCs present?

Yes

Replace the DSC HU/CM, then go to the next step.

(See DSC HU/CM REMOVAL/INSTALLATION.)

No

Go to the next step.

4

• Are any other DTCs present?

Yes

Go to the applicable DTC inspection.

(See ON-BOARD DIAGNOSIS[DYNAMIC STABILITY CONTROL (DSC)].)

No

DTC troubleshooting completed.