VOLVO
CEM-4F43 - Light emitting diode, left camera module. Signal too high
System
Sentral elektronikk (CEM)
Volvo-modeller feilkoden gjelder for
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 communication between the blind spot system (BLIS) LEDs and the camera modules. If the signal from the left LED is too high, the code is set. The LED may then stay on all the time.
Mulige årsaker
- The left LED wire has a short to supply voltage
Hva du kan gjøre
- 1With the ignition on, check that the LED goes out when the system is not active
- 2With the ignition off, unplug the left LED plug and make sure the LED is undamaged
- 3Use a multimeter to check that the signal wire to the LED has no short to supply voltage
- 4After the work, clear the code and check that the LED works
Symptomer du kan merke2
- The LED does not come on
- The LED is always on
Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.