1.CHECK REAR VERTICAL G SENSOR POWER SUPPLY CIRCUIT

1. Turn the ignition switch OFF to ON.
   ■ CAUTION ■
   Never start the engine.
2. Check the voltage between the E-SUS control unit harness connector and ground.

   E-SUS control unit | — | Voltage
   Connector | Terminal
   M110 | 21 | Ground | Approx. 4.75 – 5.25 V

3. Turn the ignition switch OFF.
4. Check for continuity between the E-SUS control unit harness connector and ground.

   E-SUS control unit | — | Continuity
   Connector | Terminal
   M110 | 13 | Ground | Existed

Is the inspection result normal?
YES>>GO TO 2.
NO>>Replace E-SUS control unit. Refer to Exploded View (GT-R certified NISSAN dealer).
2.CHECK REAR VERTICAL G SENSOR HARNESS

1. Disconnect the E-SUS control unit harness connector and rear vertical G sensor harness connector.
2. Check the continuity between the E-SUS control unit harness connector and rear vertical G sensor harness connector terminals.

   E-SUS control unit | Rear vertical G sensor | Continuity
   Connector | Terminal | Connector | Terminal
   M110 | 21 | B51 | 3 | Existed
   M110 | 6 | B51 | 1
   M110 | 13 | B51 | 2

Is the inspection result normal?
YES>>GO TO 3.
NO>>Repair or replace the malfunctioning harness or connector.
3.CHECK REAR VERTICAL G SENSOR
Check the rear vertical G sensor. Refer to Component Inspection (GT-R certified NISSAN dealer).
Is the inspection result normal?
YES>>GO TO 4.
NO>>Replace the rear vertical G sensor. Refer to Exploded View (GT-R certified NISSAN dealer).
4.PERFORM DATA MONITOR
With CONSULT-III

1. Start the engine.
2. Select “R G-SEN OUT VOL” and “R G-SEN VOLTAGE” in “DATA MONITOR” for “E-SUS”.
3. Drive the vehicle and check whether it is within the following range.

   R G-SEN OUT VOL | : Approx. 2.35 – 2.77 V
   R G-SEN VOLTAGE | : Approx. 4.75 – 5.25 V

Is the inspection result normal?
YES>>Check pin terminal and connection of each harness connector for damage or loose connection.
NO>>Replace E-SUS control unit. Refer to Exploded View (GT-R certified NISSAN dealer).