CEM-9C03
VOLVO
CEM-9C03 - Antenna / light ring. Signal missing
Układ
Centralny moduł elektroniczny (CEM)
Modele Volvo, których dotyczy ten kod błędu
Dotyczy następujących modeli:
5 modeliS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)
Co oznacza ten kod błędu?
The CEM has registered a signal that is too high, or no signal, on the wire to the light ring around the ignition switch. The fault is normally not noticed by the driver, since the light ring only lights when the car is unlocked.
Możliwe przyczyny
- Open circuit in the wire to the light ring
- Short to supply voltage in the wire to the light ring
- Damaged light ring
Co możesz zrobić
- 1Unlock the car and check that the interior lighting and the light ring around the ignition switch light up, since the fault can only be tested then
- 2Clear the code and check whether it returns while the interior lighting is active
- 3With the ignition off, use a multimeter to check that the signal wire to the light ring has no break and no contact with voltage
- 4Check the ground lead to the light ring for breaks and for a short to voltage
- 5If the signal wire is in order, have a workshop replace the antenna or the light ring
Objawy, które możesz zauważyć1
- No noticeable symptoms for the driver
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.