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.

PERFORM SELF-DIAGNOSIS

With CONSULT

Perform self-diagnosis for "EPS/DAST 3", "DAST 1" and "DAST 2".

Is any DTC detected?

YES

Check the DTC. Refer to DTC INDEX (EPS/DAST 3), DTC INDEX (DAST 1) and DTC INDEX (DAST 2).

NO

GO TO STEP 2 .

CHECK POWER STEERING WARNING LAMP SIGNAL

With CONSULT
1. Turn the ignition switch ON.
2. On CONSULT screen, select "METER/M&A">>"DATA MONITOR">>"EPS W/L".
3. Check that the item in "DATA MONITOR" is "On".
4. Set the vehicle to READY state or start the engine.
  CAUTION:
  Never drive the vehicle.
5. Check that the item in "DATA MONITOR" is "Off".
Is the inspection result normal?

YES

Perform the trouble diagnosis for combination meter power supply circuit. Refer to DIAGNOSIS PROCEDURE .

NO

Replace steering force control module. Refer to INTERMITTENT INCIDENT .