Was bedeutet der Fehlercode CEM-8F07?

Diagnose und Fehlercodedefinition für CEM-8F07 (Volvo S60 (2001–2009), Volvo S80 (1999–2006), Volvo V70 (2000–2008)). Steuergerätereparatur bei OBD Tuning.

VOLVO

CEM-8F07 - Switch, hazard warning signal flashers. Signal too low

System

Zentralelektronik (CEM)

Volvo-Modelle, für die dieser Fehlercode gilt

Gilt für folgende Modelle:

5 Modelle

S60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)

Modelle nach Baujahr und Motor anzeigen (5)

Was bedeutet der Fehlercode?

The CEM monitors the hazard warning button and registers that it is too low. The cause may be a short to ground in the circuit to the button, or an overheated button. The hazard flashers do not work while the fault is present.

Mögliche Ursachen

The circuit to the hazard warning switch is shorted to ground
The hazard warning switch has overheated

Was Sie tun können

1Turn on the hazard flashers and see whether the button works. If it does not, overheating may be the reason; let the button cool and check again
2With the ignition off, use a multimeter to check that the wire from the button has no contact with ground (the body)
3Look for chafing and pinched spots in the wiring to the button
4If the fault returns, have a workshop check the circuit

Symptome, die Sie bemerken können1

The hazard flashers cannot be used

Was der Fehler beeinflussen kann1

After repeated faults the output is switched off permanently until the code is cleared

Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.