Nissan GT-R (R35) · Service Manual BRAKES

C1121, C1123, C1125, C1127 OUT ABS SOL

VDC/TCS/ABS

C1121 C1123 C1125 C1127

Description


The solenoid valve increases, holds, or decreases the fluid pressure of each brake caliper according to the signals transmitted by the ABS actuator and electric unit (control unit).

DTC Logic

 
 DTC DETECTION LOGIC

DTC
 		Display item
 		Malfunction detected condition
 		Possible cause
C1121
 		FR LH OUT ABS SOL
 		When the control unit detects a malfunction in the front LH outlet solenoid circuit.
 		ABS actuator and electric unit (control unit)
C1123
 		FR RH OUT ABS SOL
 		When the control unit detects a malfunction in the front RH outlet solenoid circuit.
C1125
 		RR LH OUT ABS SOL
 		When the control unit detects a malfunction in the rear LH outlet solenoid circuit.
C1127
 		RR RH OUT ABS SOL
 		When the control unit detects a malfunction in the rear RH outlet solenoid circuit.

 
 DTC CONFIRMATION PROCEDURE

 
 1.DTC REPRODUCTION PROCEDURE

Diagnosis Procedure


 
 1.CHECK CONNECTOR
 
 2.CHECK SOLENOID, VDC SWITCH-OVER VALVE AND ACTUATOR RELAY POWER SUPPLY CIRCUIT
 
 3.CHECK SOLENOID, VDC SWITCH-OVER VALVE AND ACTUATOR RELAY GROUND CIRCUIT

Component Inspection


 
 1.CHECK ACTIVE TEST

Special Repair Requirement


 
 1.STEERING ANGLE SENSOR ADJUSTMENT, DECEL G SENSOR CALIBRATION, PRESSURE SENSOR CALIBRATION, AND VALVE CALIBRATION