C1116 STOP LAMP SWITCH

1. Turn the ignition switch OFF.
2. Disconnect ABS actuator and electric unit (control unit) connector.
3. Disconnect stop lamp switch connector.
4. Check terminal for deformation, disconnection, looseness, etc.

YES>>GO TO 2.

NO>>Repair or replace error-detected parts.

Check stop lamp switch. Refer to Component Inspection (GT-R certified NISSAN dealer).

YES>>GO TO 3.

NO>>Replace stop lamp switch.

Check the voltage between the ABS actuator and electric unit (control unit) harness connector and ground.

ABS actuator and electric unit (control unit)		Condition	Voltage
Connector	Terminal
E41	4	Brake pedal is depressed	Battery voltage
		Brake pedal is released	Approx. 0 V

YES>>Replace ABS actuator and electric unit (control unit).

NO>>Repair or replace error-detected parts.

1. Turn the ignition switch OFF.
2. Disconnect stop lamp switch connector.
3. Check the continuity between stop lamp switch connector terminals.
   

   Stop lamp switch	Condition	Continuity
   Terminal
   1 – 2	Release stop lamp switch (When brake pedal is depressed)	Existed
   	Push stop lamp switch (When brake pedal is released)	Not existed

   
   

YES>>INSPECTION END

NO>>Replace stop lamp switch. Refer to Exploded View.

After replacing an ABS actuator and electric unit (control unit), be sure to perform the following procedure.

• Steering angle sensor adjustment: Refer to Description (GT-R certified NISSAN dealer).
• Decel G sensor calibration: Refer to Description (GT-R certified NISSAN dealer).
• Pressure sensor calibration: Refer to Description (GT-R certified NISSAN dealer).
• Valve calibration: Refer to Description (GT-R certified NISSAN dealer).

>>END