Operation CHARM: Car repair manuals for everyone.

C1254

DTC C1254 PRESSURE SENSOR OR SWITCH MALFUNCTION

CIRCUIT DESCRIPTION

Circuit Description:




DTC Detection Condition:




The accumulator pressure sensor is connected to the skid control ECU in the master cylinder solenoid.

HINT: If this code (C1254/54) is output, the following conditions will occur:

- The ABS, VSC TRAC, and brake warning lights and slip and VSC OFF indicator lights will come on.
- The skid control buzzer sounds.
- Control of all systems other than EBD is canceled.

Step 1 - 2:




Step 3:




INSPECTION PROCEDURE

NOTE: When replacing the master cylinder solenoid, perform zero point calibration.