VOLVO
CEM-4E25 - Malfunction indicator lamp (MIL). Signal too high
System
Sentral elektronikk (CEM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
5 modellerC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
Hva betyr feilkoden?
The CEM checks the malfunction indicator lamp in the instrument panel. If the signal is too high, the code is set. The lamp may then stay lit all the time, or behave wrongly when the ignition is switched on.
Mulige årsaker
- The power cable to the malfunction indicator lamp is shorted to supply voltage
Hva du kan gjøre
- 1With the ignition off, check that the malfunction indicator lamp goes out. If it stays lit, the fault is probably still present
- 2Check the fuse for the instrument panel. If it has blown, replace it once
- 3With the ignition off, use a multimeter to check that the power cable to the lamp has no short to supply voltage
- 4After the work, clear the code and check that the lamp goes out
Symptomer du kan merke1
- The malfunction indicator lamp is lit
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