DTC Confirmation Procedure

WARNING: This page is about a different car, the 2019 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

CHECK DTC PRIORITY
If DTC P0125 is displayed with DTC P0117 or P0118, first perform the confirmation procedure (trouble diagnosis) for DTC P0117 or P0118.

Is DTC P0117 or P0118 detected?

YES

Perform diagnosis of applicable.
- DTC P0117: Refer to DTC Description .
- DTC P0118: Refer to DTC Description .
NO

GO TO 2.
PRECONDITIONING
If DTC Confirmation Procedure has been previously conducted, always perform the following procedure before conducting the next test.
1. Turn ignition switch OFF and wait at least 10 seconds.
2. Turn ignition switch ON.
3. Turn ignition switch OFF and wait at least 10 seconds.
GO TO 3.
CHECK ENGINE COOLANT TEMPERATURE SENSOR FUNCTION
With CONSULT
1. Turn ignition switch ON.
2. On CONSULT screen, select "ENGINE">>"Data Monitor".
3. Check that "COOLAN TEMP/S" is above -12 deg.C (11 deg.F).
Is the temperature above -12 deg.C (11 deg.F)?

YES

INSPECTION END

NO

GO TO 4.
PERFORM DTC CONFIRMATION PROCEDURE
With CONSULT
1. Start engine and run it for 65 minutes at idle speed.
  If "COOLAN TEMP/S" increases to more than -12 deg.C (11 deg.F) within 65 minutes, stop engine because the test result will be OK.
  
  CAUTION: Be careful not to overheat engine.
2. Check 1st trip DTC.
Is DTC P0125 detected?

YES

Proceed to Diagnosis Procedure

NO

To check malfunction symptom before repair: Refer to Intermittent Incident .

NO

Confirmation after repair: INSPECTION END