C1D11 REAR VERTICAL G SENSOR

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

   
   

YES>>GO TO 2.

NO>>Replace E-SUS control unit. Refer to Exploded View (GT-R certified NISSAN dealer).

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

   
   

YES>>GO TO 3.

NO>>Repair or replace the malfunctioning harness or connector.

Check the rear vertical G sensor. Refer to Component Inspection (GT-R certified NISSAN dealer).

YES>>GO TO 4.

NO>>Replace the rear vertical G sensor. Refer to Exploded View (GT-R certified NISSAN dealer).

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 control unit.
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

   
   

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).

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

   E-SUS control unit		—	Voltage
   Connector	Terminal
   M110	6	Ground	Approx. 2.35 – 2.65 V

   
   

YES>>INSPECTION END

NO>>Replace the rear vertical G sensor. Refer to Exploded View (GT-R certified NISSAN dealer).