DTC Diagnosis Procedure
WARNING: This page is about a different car, the 2018 Nissan NV3500 HD and 2018 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK DTC OF ECM
With CONSULT
- Turn ignition switch ON.
- Perform "Self Diagnostic Results" in "ENGINE".
Is any DTC detected?
YES
- Check DTC detected item.
Refer to DTC Index .
NO
GO TO STEP 2 .
- CHECK DTC OF TCM
Perform "Self Diagnostic Results" in "TRANSMISSION".
Is any DTC other than "P0725" detected?
YES
- Check DTC detected item.
Refer to DTC Index .
NO
GO TO STEP 3 .
- Check DTC detected item.
- REPLACE CONTROL VALVE & TCM
Replace control valve & TCM. Refer to Removal and Installation .
WORK END