PRE-RELEASE
C0131
Read the instructions below then start the fault diagnostic procedure.
Symptom: TC/ESP OFF on ABS lamp on ABS, TCS or ESP inoperative
| C0131 |
Pressure sensor failure
Fault symptoms
TC/ESP OFF onABS lamp on
ABS, TCS or ESP inoperative
Conditions
The signal from the pressure sensor exceeds 4.75 V or is less than 0.25 V for 0.1 s.The power supply to the pressure sensor exceeds 5.6 V or is less than 4.4 V for 0.06 s.
Faulty signal from pressure sensor
Diagnostic help
Before conducting fault diagnosis of the pressure sensor, the brake light circuit must first be checked. See Brake lights.A pressure reading can be taken using the diagnostic tool. The value should be 0 when the pump is at rest and the brake pedal fully released.
