1.CHECK GROUND CONNECTION

1. Turn ignition switch OFF.
2. Check ground connections B31 and ground cable connections. Refer to “Ground Inspection” in Circuit Inspection.

Is the inspection result normal?
YES >>GO TO 2.
NO >>Repair or replace damaged parts.
2.CHECK AXIS A FEED PRESSURE SOLENOID VALVE CIRCUIT (PART 1)

1. Disconnect TCM harness connectors.
2. Check resistance between TCM vehicle side harness connector terminals.

   TCM vehicle side harness connector | Condition | Resistance (Approx.)
   Connector | Terminal
   B46 | 57 | 62 | Transmission oil temperature: 20°C (68°F) | 3.8–4.4Ω
   Transmission oil temperature: 50°C (122°F) | 4.3–5.0Ω
   Transmission oil temperature: 80°C (176°F) | 4.7–5.4Ω

Is the inspection result normal?
YES >>GO TO 3.
NO >>GO TO 4.
3.CHECK AXIS A FEED PRESSURE SOLENOID VALVE CIRCUIT (PART 2)
Check continuity between TCM vehicle side harness connector terminals and ground.

TCM vehicle side harness connector | Ground | Continuity
Connector | Terminal
B46 | 57 | Ground | Not existed
62

Is the inspection result normal?
YES>>GO TO 7.
NO >>GO TO 4.
4.CHECK AXIS A FEED PRESSURE SOLENOID VALVE

1. Disconnect transmission unit harness connectors.
2. Check axis A feed pressure solenoid valve. Refer to Component Inspection (Axis A Feed Pressure Solenoid Valve) (GT-R certified NISSAN dealer).

Is the inspection result normal?
YES >>GO TO 5.
NO >>Repair or replace damaged parts.
5.CHECK HARNESS BETWEEN TCM AND TRANSMISSION (AXIS A FEED PRESSURE SOLENOID VALVE) (PART 1)
Check continuity between TCM vehicle side harness connector terminals and transmission unit vehicle side harness connector terminals.

TCM vehicle side harness connector | Transmission unit vehicle side harness connector | Continuity
Connector | Terminal | Connector | Terminal
B46 | 57 | B49 | 14 | Existed
62 | 15

Is the inspection result normal?
YES>>GO TO 6.
NO >>Repair or replace damaged parts.
6.CHECK HARNESS BETWEEN TCM AND TRANSMISSION (AXIS A FEED PRESSURE SOLENOID VALVE) (PART 2)
Check continuity between TCM vehicle side harness connector terminals and ground.

TCM vehicle side harness connector | Ground | Continuity
Connector | Terminal
B46 | 57 | Ground | Not existed
62

Is the inspection result normal?
YES>>GO TO 7.
NO >>Repair or replace damaged parts.
7.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>>INSPECTION END