VOLVO
BCM-C004811 - Brake Booster Travel Sensor. General Electrical Failures. Circuit short to ground
Układ
Sterownik układu hamulcowego (BCM)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
1 modelV60 (2011–)
Pokaż modele wg rocznika i silnika (2)
Co oznacza ten kod błędu?
On the V60, the brake control module (BCM) has detected a short to ground in the circuit to the pedal position sensor in the brake booster. The sensor tells the module how quickly the brake pedal is pressed, and brake assistance needs it to help during an emergency stop.
Możliwe przyczyny
- Wires shorted to ground
- Break in the wires
- Damaged pedal position sensor
Co możesz zrobić
- 1Read and note the code, clear it and road test the car to see whether it returns
- 2Check that the fuses are intact; their locations are in the owner's manual or on the fuse box cover
- 3Check the connector at the pedal position sensor and the wiring for chafing and damage, especially where the cable could short to ground
- 4Check the wiring with diagnostic equipment and replace the pedal position sensor if it is damaged
- 5The braking system is safety critical: do not work on the pedal position sensor or brake booster yourself; leave this to a workshop, and drive carefully until the fault is fixed
Objawy, które możesz zauważyć1
- No noticeable symptoms for the driver
Na co może wpływać usterka1
- Brake assistance (BA) can be disabled
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.