RM35X0E _54 Brake _078667 BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS _0383093 ELECTRONICALLY CONTROLLED BRAKE SYSTEM(w/o VSC OFF Switch) C

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS  ELECTRONICALLY CONTROLLED BRAKE SYSTEM(w/o VSC OFF Switch)  C14F112  Brake Pressure Control Solenoid "C" Control Circuit Short to Battery  C14F114  Brake Pressure Control Solenoid "C" Control Circuit Short to Ground or Open  C14F11C  Brake Pressure Control Solenoid "C" Control Circuit Voltage Out of Range  C14F11E  Brake Pressure Control Solenoid "C" Control Circuit Resistance Out of Range  C14F149  Brake Pressure Control Solenoid "C" Control Internal Electronic Failure  


DESCRIPTION

The ABS solenoid relay and reservoir cut solenoid valves are built into the brake actuator assembly.

When the brakes are operating, the reservoir cut solenoid valves supply brake fluid from the brake master cylinder reservoir assembly to the pump motor as necessary.

When this DTC is stored, the fail-safe function operates and the ABS solenoid relay is turned off to prevent the reservoir cut solenoid valves from operating.

DTC No. Detection Item DTC Detection Condition Trouble Area
C14F112 Brake Pressure Control Solenoid "C" Control Circuit Short to Battery A short to +B in the reservoir cut solenoid circuit is detected during the self test. Skid control ECU (brake actuator assembly)
C14F114 Brake Pressure Control Solenoid "C" Control Circuit Short to Ground or Open An open or short in the reservoir cut solenoid circuit is detected during the self test. Skid control ECU (brake actuator assembly)
C14F11C Brake Pressure Control Solenoid "C" Control Circuit Voltage Out of Range
·

A current leak in the reservoir cut solenoid circuit is detected during the self test.

·

The reservoir cut solenoid valve operation request signal and reservoir cut solenoid valve operation feedback signal do not match for a certain period of time.


Skid control ECU (brake actuator assembly)
C14F11E Brake Pressure Control Solenoid "C" Control Circuit Resistance Out of Range An abnormal resistance in the reservoir cut solenoid circuit is detected during the self test. Skid control ECU (brake actuator assembly)
C14F149 Brake Pressure Control Solenoid "C" Control Internal Electronic Failure An internal malfunction in the reservoir cut solenoid circuit is detected during the self test. Skid control ECU (brake actuator assembly)

DTC Detection Conditions: C14F114
Vehicle Condition
Pattern 1 Pattern 2
Diagnosis Condition - - -
Malfunction Status An open in the reservoir cut solenoid circuit is detected during the self test. -
A short in the reservoir cut solenoid circuit is detected during the self test. -
Detection Time - -
Number of Trips 1 trip 1 trip

HINT:

DTC will be output when conditions for either of the patterns in the table above are met.


DTC Detection Conditions: C14F11C
Vehicle Condition
Pattern 1 Pattern 2
Diagnosis Condition - - -
Malfunction Status A current leak in the reservoir cut solenoid circuit is detected during the self test. -
The reservoir cut solenoid valve operation request signal and reservoir cut solenoid valve operation feedback signal do not match for a certain period of time. -
Detection Time - -
Number of Trips 1 trip 1 trip

HINT:

DTC will be output when conditions for either of the patterns in the table above are met.


CAUTION / NOTICE / HINT

NOTICE:

After replacing the skid control ECU (brake actuator assembly), perform store system information memorization.

Click hereBrake>BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS>ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/o VSC OFF Switch)>UTILITY


PROCEDURE