VOLVO
CEM-8F17 - Xenon lamp left. Faulty signal
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 central electronic module (CEM) has logged an incorrect reading from the left xenon lamp. The fault may be caused by a defective control box for the lamp or a damaged control unit for the gas discharge lamp (GDL), since the control box supplies the lamp with the correct voltage and current.
Możliwe przyczyny
- Defective control box for the xenon lamp
- Damaged control unit for the gas discharge lamp (GDL)
Co możesz zrobić
- 1Switch between low and high beam with the ignition on to see whether the fault is permanent or has occurred before
- 2Check that the control box receives power and that the ground point for the left headlamp is tight and clean
- 3Look for looseness, corrosion and damage in the connectors to the control box
- 4Use a multimeter to check that the supply wire to the control box has voltage with the ignition on
- 5If the fault remains after these checks, have a workshop replace the left headlamp
Objawy, które możesz zauważyć4
- The low beam is constantly lit
- The high beam is constantly lit
- Road surface lighting does not work
- Headlamp aim is wrong or the height adjustment does not work
Na co może wpływać usterka1
- The shortest beam range is used
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.