Nissan GT-R (R35) · Service Manual BRAKES

C1120, C1122, C1124, C1126 IN ABS SOL

VDC/TCS/ABS

C1120 C1122 C1124 C1126

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
C1120
 		FR LH IN ABS SOL
 		When the control unit detects a malfunction in the front LH inlet solenoid circuit.
 		ABS actuator and electric unit (control unit)
C1122
 		FR RH IN ABS SOL
 		When the control unit detects a malfunction in the front RH inlet solenoid circuit.
C1124
 		RR LH IN ABS SOL
 		When the control unit detects a malfunction in the rear LH inlet solenoid circuit.
C1126
 		RR RH IN ABS SOL
 		When the control unit detects a malfunction in the rear RH inlet 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