Diagnosis Procedure

WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.

CHECK FOR RELATED DIAGNOSTIC TROUBLE CODES
1. Turn ignition switch ON.
2. Connect CONSULT and check for the following current and past "ENGINE" diagnostic trouble codes:
  - U04A4-00
  - U12A3-00
  - P24AE-00
  - P24D0-00
Are any of the above DTCs current or past?

YES

Perform diagnosis of applicable DTC. Refer to DTC Index .

NO

GO TO 2 .
CHECK FOR CURRENT DTC
Using CONSULT, check for DTC P24B0 being current or past on the CONSULT screen.

Is applicable DTC detected current or past?

YES
- An internal error has been detected in the after treatment particulate matter sensor. Replace the after treatment particulate matter sensor. Refer to Exploded View .
- GO TO 3.
NO

GO TO 3.
ERASE DTC
1. Connect all components.
2. With CONSULT, erase all DTCs.
3. Operate the engine within the conditions for setting DTC.
4. Check for current ENGINE diagnostic trouble codes.
Did the P24B0-00 DTC return?

YES

Troubleshooting procedure needs to be repeated. Refer to DTC Description .

NO

Repair complete.