1.CHECK GROUND CONNECTION

1. Turn ignition switch OFF.
2. Check ground connections B31, M11 and M55. Refer to “Ground Inspection” in Circuit Inspection.

Is the inspection result normal?
YES >>GO TO 2.
NO >>Repair or replace damaged parts.
2.CHECK PADDLE SHIFTER (SHIFT-DOWN SWITCH)

1. Disconnect paddle shifter (shift-down switch) harness connector.
2. Check paddle shifter (shift-down switch). Refer to Component Inspection [Paddle Shifter (Shift-down Switch)] (GT-R certified NISSAN dealer).

Is the inspection result normal?
YES >>GO TO 3.
NO >>Repair or replace damaged parts.
3.CHECK HARNESS BETWEEN TCM AND PADDLE SHIFTER (SHIFT-DOWN SWITCH)

1. Disconnect TCM harness connectors.
2. Check continuity between TCM vehicle side harness connector terminal and ground.

   TCM vehicle side harness connector | Ground | Continuity
   Connector | Terminal
   B45 | 42 | Ground | Not existed

Is the inspection result normal?
YES>>GO TO 4.
NO >>Repair or replace damaged parts.
4.CHECK HARNESS BETWEEN PADDLE SHIFTER (SHIFT-DOWN SWITCH) AND GROUND
Check continuity between paddle shifter (shift-down switch) vehicle side harness connector terminal and ground.

Paddle shifter (shift-down switch) vehicle side harness connector | Ground | Continuity
Connector | Terminal
M32 | 1 | Ground | Existed

Is the inspection result normal?
YES>>GO TO 5.
NO >>Repair or replace damaged parts.
5.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>>INSPECTION END