VOLVO
CEM-8D02 - Ignition lamp and high-mounted stop (brake) lamps Signal too high/Signal missing
Układ
Centralny moduł elektroniczny (CEM)
Modele Volvo, których dotyczy ten kod błędu
Ten kod błędu ma różne znaczenie w zależności od modelu, rocznika lub silnika. Wybierz znaczenie, które dotyczy Twojego samochodu.
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?
This code concerns the ignition lock lighting and the extra high-mounted brake light, which is fitted only on S60 and S80. On other models the REM (rear electronic module) handles it. The CEM has registered an open circuit or a short to supply voltage in one of the circuits.
Możliwe przyczyny
- Open circuit in the circuit for the ignition lock lighting or the high-mounted brake light
- Short to supply voltage in the ignition lock or high-mounted brake light circuit
- Defective ignition lock lighting
- Defective high-mounted brake light
Co możesz zrobić
- 1Find out which light is not working: the ignition lock lighting or the high-mounted brake light
- 2The high-mounted brake light should come on when the pedal is pressed and go off when it is released
- 3Check that the bulb in the affected light is intact
- 4Check the connections at the lamp and at the ignition lock lighting for oxidation and looseness
- 5Have a workshop check the circuit for voltage or open circuit and replace the lamp if it is defective
Objawy, które możesz zauważyć2
- The brake lights do not come on when the pedal is pressed
- The brake lights stay lit constantly
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.