1.CHECK SHIFT POSITION Check the shift positions. Refer to “Inspection” in Inspection and Adjustment. Is the inspection result normal? YES>>GO TO 2. NO>>Adjust the shift positions. Refer to “Adjustment” in Inspection and Adjustment.
2.CHECK GROUND CONNECTION

1. Turn ignition switch OFF.
2. Check ground connections B31 and B14. Refer to “Ground Inspection” in Circuit Inspection.

Is the inspection result normal?
YES >>GO TO 3.
NO >>Repair or replace damaged parts.
3.CHECK POWER SUPPLY CIRCUIT (PART 1)

1. Disconnect the A/T shift selector harness connector.
2. Turn the ignition switch ON.
3. Check voltage between the A/T shift selector vehicle side harness connector and ground.

   A/T shift selector vehicle side harness connector | Ground | Condition | Voltage (Approx.)
   Connector | Terminal
   B20 | 13 | Ground | Ignition switch ON | Battery voltage (11 – 14 V)
   Ignition switch OFF | 0 V

Is the inspection result normal?
YES>>GO TO 4.
NO>>GO TO 7.
4.CHECK TCM OUTPUT SIGNAL CIRCUIT
Check the voltage between the A/T shift selector vehicle side harness connector and ground.

A/T shift selector vehicle side harness connector | Ground | Condition | Voltage (Approx.)
Connector | Terminal
B20 | 14 | Ground |

- Shift lever: P position
- Brake pedal depressed

Battery voltage (11 – 14 V)
Other than the above | 0 V

Is the inspection result normal?
YES>>GO TO 5.
NO>>GO TO 10.
5.CHECK HARNESS BETWEEN A/T SHIFT SELECTOR (SHIFT LOCK SOLENOID) AND GROUND
Check continuity between the A/T shift selector vehicle side harness connector terminal and ground.

A/T shift selector vehicle side harness connector | Ground | Continuity
Connector | Terminal
B20 | 18 | Ground | Existed

Is the inspection result normal?
YES>>GO TO 6.
NO >>Repair or replace damaged parts.
6.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
Is the inspection result normal?
YES>>Replace the A/T shift selector. Refer to Exploded View.
NO >>Repair or replace damaged parts.
7.CHECK HARNESS BETWEEN A/T SHIFT SELECTOR (SHIFT LOCK SOLENOID) AND FUSE BLOCK (J/B) (PART 1)

1. Turn the ignition switch OFF.
2. Disconnect the fuse block (J/B) harness connector.
3. Check the continuity between the A/T shift selector vehicle side harness connector terminal and the fuse block (J/B) vehicle side harness connector terminal.

   A/T shift selector vehicle side harness connector | Fuse block (J/B) vehicle side harness connector | Continuity
   Connector | Terminal | Connector | Terminal
   E20 | 13 | M3 | 12C | Existed

Is the inspection result normal?
YES>>GO TO 8.
NO>>Repair or replace damaged parts.
8.CHECK HARNESS BETWEEN A/T SHIFT SELECTOR (SHIFT LOCK SOLENOID) AND FUSE BLOCK (J/B) (PART 2)
Check continuity between the A/T shift selector vehicle side harness connector terminal and ground.

A/T shift selector vehicle side harness connector | Ground | Continuity
Connector | Terminal
B20 | 13 | Ground | Not existed

Is the inspection result normal?
YES>>GO TO 9.
NO >>Repair or replace damaged parts.
9.DETECT MALFUNCTIONING ITEM
Check the following. Refer to Wiring Diagram - IGNITION POWER SUPPLY -.

- 10A fuse [No.4, fuse block (J/B)]
- Fuse block (J/B)
- Harness for open or short between fuse block (J/B) and push-button ignition switch
- Push-button ignition switch

Is the inspection result normal?
YES>>GO TO 19.
NO>>Repair or replace damaged parts.
10.CHECK HARNESS BETWEEN TCM AMD A/T SHIFT SELECTOR (SHIFT LOCK SOLENOID) (PART 1)

1. Turn the ignition switch OFF.
2. Disconnect the TCM harness connector.
3. Check the continuity between the TCM vehicle side harness connector terminal and the A/T shift selector vehicle side harness connector terminal.

   TCM vehicle side harness connector | A/T shift selector vehicle side harness connector | Continuity
   Connector | Terminal | Connector | Terminal
   B45 | 46 | B20 | 14 | Existed

Is the inspection result normal?
YES>>GO TO 11.
NO>>Repair or replace damaged parts.
11.CHECK HARNESS BETWEEN TCM AMD A/T SHIFT SELECTOR (SHIFT LOCK SOLENOID) (PART 2)
Check the continuity between the TCM vehicle side harness connector terminal and ground.

TCM vehicle side harness connector | Ground | Continuity
Connector | Terminal
B45 | 46 | Ground | Not existed

Is the inspection result normal?
YES>>GO TO 12.
NO>>Repair or replace damaged parts.
12.CHECK POWER SUPPLY CIRCUIT (PART 2)

1. Disconnect the stop lamp switch harness connector.
2. Check voltage between the stop lamp switch vehicle side harness connector and ground.

   Stop lamp switch vehicle side harness connector | Ground | Condition | Voltage (Approx.)
   Connector | Terminal
   E110 | 1 | Ground | Always | Battery voltage (11 – 14 V)

Is the inspection result normal?
YES>>GO TO 13.
NO>>GO TO 16.
13.CHECK STOP LAMP SWITCH
Check the stop lamp switch. Refer to Component Inspection (Stop Lamp Switch) (GT-R certified NISSAN dealer).
Is the inspection result normal?
YES>>GO TO 14.
NO>>Replace the stop lamp switch. Refer to Exploded View.
14.CHECK HARNESS BETWEEN TCM AMD STOP LAMP SWITCH (PART 1)
Check the continuity between the TCM vehicle side harness connector terminal and the stop lamp switch vehicle side harness connector terminal.

TCM vehicle side harness connector | Stop lamp switch vehicle side harness connector | Continuity
Connector | Terminal | Connector | Terminal
B45 | 16 | E110 | 2 | Existed

Is the inspection result normal?
YES>>GO TO 15.
NO>>Repair or replace damaged parts.
15.CHECK HARNESS BETWEEN TCM AMD STOP LAMP SWITCH (PART 2)
Check the continuity between the TCM vehicle side harness connector terminal and ground.

TCM vehicle side harness connector | Ground | Continuity
Connector | Terminal
B45 | 16 | Ground | Not existed

Is the inspection result normal?
YES>>GO TO 19.
NO>>Repair or replace damaged parts.
16.CHECK HARNESS BETWEEN STOP LAMP SWITCH AND FUSE BLOCK (J/B) (PART 1)

1. Disconnect the fuse block (J/B) harness connector.
2. Check the continuity between the stop lamp switch vehicle side harness connector terminal and the fuse block (J/B) vehicle side harness connector terminal.

   Stop lamp switch vehicle side harness connector | Fuse block (J/B) vehicle side harness connector | Continuity
   Connector | Terminal | Connector | Terminal
   E110 | 1 | E103 | 8F | Existed

Is the inspection result normal?
YES>>GO TO 17.
NO>>Repair or replace damaged parts.
17.CHECK HARNESS BETWEEN A/T SHIFT SELECTOR (SHIFT LOCK SOLENOID) AND FUSE BLOCK (J/B) (PART 2)
Check continuity between the stop lamp switch vehicle side harness connector terminal and ground.

Stop lamp switch vehicle side harness connector | Ground | Continuity
Connector | Terminal
E110 | 1 | Ground | Not existed

Is the inspection result normal?
YES>>GO TO 18.
NO >>Repair or replace damaged parts.
18.DETECT MALFUNCTIONING ITEM
Check the following. Refer to Wiring Diagram - BATTERY POWER SUPPLY -.

- 10A fuse [No.7, fuse block (J/B)]
- Fuse block (J/B)
- Harness for open or short between fuse block (J/B) and battery

Is the inspection result normal?
YES>>GO TO 19.
NO>>Repair or replace damaged parts.
19.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>>INSPECTION END