1.CHECK GROUND CONNECTION

1. Turn ignition switch OFF.
2. Check ground connection M95. Refer to Ground Inspection in Circuit Inspection.

Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace ground connection.
2.CHECK THROTTLE POSITION SENSOR POWER SUPPLY CIRCUIT

1. Disconnect electric throttle control actuator harness connector.
2. Turn ignition switch ON.
3. Check the voltage between electric throttle control actuator harness connector and ground.

   DTC | Electric throttle control actuator | Ground | Voltage (V)
   Bank | Connector | Terminal
   P1239 | 2 | F26 | 6 | Ground | Approx. 5
   P2135 | 1 | F9 | 1

Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair open circuit, short to ground or short to power in harness or connectors.
3.CHECK THROTTLE POSITION SENSOR GROUND CIRCUIT FOR OPEN AND SHORT

1. Turn ignition switch OFF.
2. Disconnect ECM harness connector.
3. Check the continuity between electric throttle control actuator harness connector and ECM harness connector.

   DTC | Electric throttle control actuator | ECM | Continuity
   Bank | Connector | Terminal | Connector | Terminal
   P1239 | 2 | F26 | 3 | F101 | 15 | Existed
   P2135 | 1 | F9 | 4 | 20

4. Also check harness for short to ground and short to power.

Is the inspection result normal?
YES>>GO TO 4.
NO>>Repair open circuit, short to ground or short to power in harness or connectors.
4.CHECK THROTTLE POSITION SENSOR INPUT SIGNAL CIRCUIT FOR OPEN AND SHORT

1. Check the continuity between electric throttle control actuator harness connector and ECM harness connector.

   DTC | Electric throttle control actuator | ECM | Continuity
   Bank | Connector | Terminal | Connector | Terminal
   P1239 | 2 | F26 | 4 | F101 | 28 | Existed
   5 | 32
   P2135 | 1 | F9 | 2 | 40
   3 | 36

2. Also check harness for short to ground and short to power.

Is the inspection result normal?
YES>>GO TO 5.
NO>>Repair open circuit, short to ground or short to power in harness or connectors.
5.CHECK THROTTLE POSITION SENSOR
Refer to Component Inspection (GT-R certified NISSAN dealer).
Is the inspection result normal?
YES>>GO TO 7.
NO>>GO TO 6.
6.REPLACE ELECTRIC THROTTLE CONTROL ACTUATOR

1. Replace malfunctioning electric throttle control actuator.
2. Special Repair Requirement (GT-R certified NISSAN dealer).

>>INSPECTION END
7.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>>INSPECTION END