CEM-8C13
VOLVO
CEM-8C13 - Front fog lamp relay. Signal too high. Intermittent fault
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 code is set when the front fog lamp relay is switched on and the central electronic module (CEM) finds the front fog lamp in contact with battery voltage. The fault is intermittent, so it may not be present at the moment.
Możliwe przyczyny
- The front fog lamp relay circuit is short-circuited to supply voltage
Co możesz zrobić
- 1Check that the fog lamp relay is correctly fitted and that its contacts are clean and tight
- 2Look for chafing or loose contacts at the relay wiring, especially if the electrical system has recently been worked on
- 3With the ignition off, use a multimeter to check that the wire to the relay has no voltage
- 4If the fault returns, have a workshop check the relay and the circuit, since intermittent faults can be hard to find
Objawy, które możesz zauważyć1
- The front fog lamps do not work
Ogólne wskazówki dla właścicieli. Diagnostyka na samochodzie może wskazać inną przyczynę.