VOLVO
CEM-3A08 - Relay, leak diagnostic pump heating. Signal too low
System
Sentral elektronikk (CEM)
Volvo-modeller feilkoden gjelder for
Feilkoden har ulik betydning avhengig av modell, årsmodell eller motor. Velg betydningen som gjelder din bil.
Gjelder følgende modeller:
5 modellerS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)
Hva betyr feilkoden?
The CEM monitors the coil of the leak test pump heater relay. The code is set when the signal is missing or too low. The fault may be caused by a missing relay, a defective relay, or a contact fault in the relay socket.
Mulige årsaker
- Relay missing
- A defective relay
- Contact resistance in the relay socket
Hva du kan gjøre
- 1Remove the leak diagnostic pump heating relay and check that the socket contacts are clean and not corroded. Refit the relay
- 2With the ignition on, activate the relay. It should click
- 3If it does not click, replace the relay with an identical one and check again
- 4After the work, clear the code and check that it does not return
Symptomer du kan merke1
- No noticeable symptoms for the driver
Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.