C1D12 SHOCK ABSORBER ACTUATOR

1. Disconnect the E-SUS control unit harness connector.
2. Check the resistance between the E-SUS control unit harness connector.
   

   E-SUS control unit		Resistance
   Connector	Terminal
   M110	11	Approx. 2.4 Ω
   	10

   
   

YES>>GO TO 3.

NO>>GO TO 2.

1. Disconnect the front RH shock absorber actuator harness connector.
2. Check the continuity between the E-SUS control unit harness connector and front RH shock absorber actuator harness connector.
   

   E-SUS control unit		Front RH shock absorber actuator		Continuity
   Connector	Terminal	Connector	Terminal
   M110	11	E134	1	Existed
   	10		2

   
   

YES>>GO TO 3.

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

Perform the front RH shock absorber actuator. Refer to Component Inspection (GT-R certified NISSAN dealer).

YES>>GO TO 4.

NO>>Replace the front RH shock absorber. Refer to Removal and Installation (GT-R certified NISSAN dealer).

With CONSULT-III

1. Start the engine and drive the vehicle at 5 km/h (3 MPH) or more.
2. Switch between “SPORT mode” or “COMFORT mode” of the set-up switch (suspension).
3. Select “FR ACTUATOR CRNT” of “DATA MONITOR” for E-SUS control unit.
4. Drive the vehicle and check whether it is within the following range.
   

   FR ACTUATOR CRNT

   : Approx. 0 – 1.5 A

   
   

YES>>Check pin terminal and connection of each harness connector for damage or loose connection. Repair or replace error-detected parts.

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

With CONSULT-III

1. Connect the E-SUS control unit harness connector and front RH shock absorber actuator harness connector.
2. Select “SHOCK ABSORBER ACTUATOR” in “ACTIVE TEST”.
3. On the display, change the “Operation half cycle”, and check that the operation noise is heard from the actuator.
   

   Test item	Display Item	Display
   		Operation half cycle
   SHOCK ABSORBER ACTUATOR	FRONT RIGHT ACTUATOR	0.1 seconds – 1 second (cycle in 0.1 seconds)

   
   

YES>>INSPECTION END

NO>>Replace the front RH shock absorber. Refer to Removal and Installation (GT-R certified NISSAN dealer).