Diagnosis Procedure
WARNING: This page is about a different car, the 2018 Nissan Titan XD and 2018 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
- PERFORM SELF DIAGNOSTIC RESULT
CONSULT
Select "Self Diagnostic Result" mode of "DIFF LOCK".
Is any DTC detected?
YES
Perform trouble diagnosis for detected DTC. Refer to DTC Index .
NO
GO TO STEP 2 .
- CHECK DIFFERENTIAL LOCK MODE SWITCH
Perform the trouble diagnosis for differential lock mode switch. Refer to Diagnosis Procedure .
Is the inspection results normal?
YES
GO TO STEP 3 .
NO
Repair or replace the malfunctioning parts.
- CHECK DIFFERENTIAL LOCK INDICATOR LAMP SIGNAL
- Start the engine.CAUTION: Stop the vehicle.
- Change 4WD shift switch to 4L.
- Change differential lock mode switch to ON.
- Check "INDICATOR" in "Data Monitor" mode of "DIFF LOCK".
Does the item on "Data Monitor" indicate "On" or "FLASH"?
YES
Perform the trouble diagnosis for combination meter. Refer to On Board Diagnosis Function (Type A) or On Board Diagnosis Function (Type B) .
NO
Replace differential lock control unit. Refer to Removal and Installation .
- Start the engine.