VOLVO
BCM-C101C71 - Brake Vacuum Pump. Mechanical Failures. Actuator stuck
System
Bremssteuergerät (BCM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
1 ModellV60 (2011–)
Modelle nach Baujahr und Motor anzeigen (2)
Was bedeutet der Fehlercode?
On the V60, the brake control module (BCM) has noticed vacuum building up without the electric vacuum pump or the combustion engine being active. This suggests that a vacuum pump relay is stuck in the wrong position.
Mögliche Ursachen
- Damaged relays for the electric vacuum pump
Was Sie tun können
- 1Read and note the code, clear it and road test the car to see whether it returns
- 2Look for damage in the wiring and connector to the electric vacuum pump and to the relays
- 3Check the relays with diagnostic equipment and replace them if needed
- 4The braking system is safety critical: do not work on the vacuum pump or relays yourself; leave this to a workshop
Symptome, die Sie bemerken können1
- No noticeable symptoms for the driver
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.