DTC Diagnosis Procedure
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK INPUT SIGNAL
With CONSULT
- Turn ignition switch "ON".
- Select "MAIN SIGNALS" in "DATA MONITOR" mode for "TRANSMISSION" with CONSULT.
- Start the engine.
- Read out the value of "D/C SOLENOID" while driving.
Item name
Condition
Display value (Approx.)
D/C SOLENOID
Direct clutch disengaged. Refer to System Description
0.6 - 0.8 A
Direct clutch engaged. Refer to System Description
0 - 0.05 A
OK or NG
OK
GO TO 4.
NG
GO TO 2.
- CHECK TCM POWER SUPPLY AND GROUND CIRCUIT
Check TCM power supply and ground circuit. Refer to Diagnosis Procedure .
OK or NG
OK
GO TO 3.
NG
Repair or replace damaged parts.
- DETECT MALFUNCTIONING ITEM
Check the following items:
- The A/T assembly harness connector pin terminals for damage or loose connection with harness connector.
OK or NG
OK
Replace the control valve with TCM. Refer to Removal and Installation .
NG
Repair or replace damaged parts.
- CHECK DTC
Perform "DTC Confirmation Procedure".
- Refer to DTC Logic .
OK or NG
OK
INSPECTION END
NG
GO TO 2.