Diagnostic Test

WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.

CHECK THE STEERING ANGLE

Turn the steering wheel to right and left.

Is the steering angle of right and left same?

YES

GO TO STEP 2 .

NO

Refer to SYMPTOM TABLE .

PERFORM SELF-DIAGNOSIS

With CONSULT
1. Turn the ignition switch ON.
2. Erase self-diagnosis for "EPS/DAST 3".
3. Turn the ignition switch OFF and wait for at least 10 seconds.
4. Set the vehicle to READY state or start the engine.
  CAUTION:
  Never drive the vehicle.
5. Turn the steering wheel to the straight - ahead position. (There is no steering force)
6. Perform self-diagnosis for "EPS/DAST 3".
Is DTC "C13E8 - 00" detected?

YES

Replace steering force control module. Refer to REMOVAL AND INSTALLATION .

NO

Protection function is active by operating steering wheel under a condition where the steering angle is physically restricted due to the influence of curbstones or other substances. This is not system malfunction. Since this may cause mechanical malfunction, check the suspension, axle and steering component.