General Information

Active Hydraulic Booster

C1112 Sensor Source Voltage - General Information

Component Location





General Description

The AHB ECU (Electronic Control Unit) supplies operating voltage (5 V) to the Brake Pedal Sensor.
The AHB ECU monitors the supply voltage to sensor.

DTC Description

A failure is detected if the voltage supplied to each sensor is outside the specified range for more than the specified minimum fault duration.

DTC Detecting Condition





Diagnostic Circuit Diagram