VOLVO
ECM-P258B98 - Vacuum Pump Control Range/Performance. Component Failures. Component or system over temperature
System
Motorsteuergerät (ECM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
5 ModelleS60 (2011–), S80 (2007–), V60 (2011–), V70 (2008–), XC60 (2009–)
Modelle nach Baujahr und Motor anzeigen (8)
- Volvo S60 (2011–)2011Nur Motor: B4204T6, B4204T7
- Volvo S80 (2007–)2010Nur Motor: B4204T6
- Volvo S80 (2007–)2011Nur Motor: B4204T6, B4204T7
- Volvo V60 (2011–)2011Nur Motor: B4204T6, B4204T7
- Volvo V70 (2008–)2010Nur Motor: B4204T6
- Volvo V70 (2008–)2011Nur Motor: B4204T6, B4204T7
- Volvo XC60 (2009–)2010Nur Motor: B4204T6
- Volvo XC60 (2009–)2011Nur Motor: B4204T6, B4204T7
Was bedeutet der Fehlercode?
The engine control module (ECM) operates the relay that drives the electric brake vacuum pump, which assists the brake booster. The code is set when the heat in the power stage that activates the pump becomes too high. The cause is a damaged engine control module.
Mögliche Ursachen
- Damaged engine control module (ECM)
Was Sie tun können
- 1Check the wiring to the vacuum pump for chafing and loose connectors
- 2The engine control module has logged an internal fault, which is fixed by replacing the module; leave that job to a workshop
- 3Do not keep driving if the brake pedal becomes hard to press; have a workshop fix the fault
Symptome, die Sie bemerken können2
- Yellow warning symbol and text message in the display
- Brake pedal requires more effort than normal
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.