C1D15 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	16	Approx. 2.4 Ω
   	18

   
   

YES>>GO TO 3.

NO>>GO TO 2.

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

   E-SUS control unit		Rear LH shock absorber actuator		Continuity
   Connector	Terminal	Connector	Terminal
   M110	16	E102	1	Existed
   	18		2

   
   

YES>>GO TO 3.

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

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

YES>>GO TO 4.

NO>>Replace the rear LH 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 “RL ACTUATOR CRNT” of “DATA MONITOR” for E-SUS control unit.
4. Drive the vehicle and check whether it is within the following range.
   

   RL 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 rear LH 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	REAR LEFT ACTUATOR	0.1 seconds – 1 second (cycle in 0.1 seconds)

   
   

YES>>INSPECTION END

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