C1142 INFINITI, NISSAN: BRAKE FLUID PRESSURE SENSOR CIRCUIT
POST UPDATED IN January, 2023
C1142 INFINITI, NISSAN: BRAKE FLUID PRESSURE SENSOR CIRCUIT
The Brake Fluid Pressure Sensor has the function of converting brake fluid pressure into a voltage signal, which is sent to the ABS Actuator (Anti-Lock Brake System) and Electrical Unit (Control Unit). Both the actuator and the control unit are responsible for controlling the sensor.
DTC C1142 OBDII code is set when a fault is detected in the Brake Fluid Pressure Sensor circuit. Specifically, the code indicates that the sensor signal line is open or shorted, or the sensor is not functioning properly (2WD models).
The reasons for the C1142 OBD2 diagnostic code being set are:
To troubleshoot the C1142 OBDII fault code you must do the following: