C1166, C1167 SV SYSTEM

VDC/TCS/ABS

C1166 C1167

Description

The suction valve supplies the brake fluid from the master cylinder to the pump, when VDC/TCS is activated.

DTC DETECTION LOGIC

DTC	Display item	Malfunction detected condition	Possible cause
C1166	SV 1	When the control unit detects a malfunction in the SV1 system.	Harness or connector ABS actuator and electric unit (control unit)
C1167	SV 2	When the control unit detects a malfunction in the SV2 system.

DTC CONFIRMATION PROCEDURE

1.DTC REPRODUCTION 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

1.CHECK ACTIVE TEST

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

ABS actuator and electric unit (control unit)		—	Voltage
Connector	Terminal
E41	32	Ground	Battery voltage

ABS actuator and electric unit (control unit)		—	Continuity
Connector	Terminal
E41	16	Ground	Existed
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