1.CHECK CONNECTOR

1. Turn the ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check the terminals and connectors of the TCM for damage, bend and loose connection (unit side and connector side).

Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair the terminal and connector.
2.CHECK HARNESS FOR OPEN CIRCUIT

1. Disconnect the connector of TCM.
2. Check the resistance between the TCM harness connector terminals.

   TCM harness connector | Resistance (Ω)
   Connector No. | Terminal No.
   B45 | 11 | 15 | Approx. 54 – 66

Is the measurement value within the specification?
YES>>GO TO 3.
NO>>Replace the body harness.
3.CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the TCM. Refer to Diagnosis Procedure (GT-R certified NISSAN dealer).
Is the inspection result normal?
YES (Present error)>>Replace the TCM. Refer to Exploded View (GT-R certified NISSAN dealer).
YES (Past error)>>Error was detected in the TCM branch line.
NO>>Repair the power supply and the ground circuit.