VOLVO
REM-8B21 - License plate lighting. Signal too low
System
Bakre elektronikk (REM)
Volvo-modeller feilkoden gjelder for
Gjelder følgende modeller:
5 modellerS60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)
Hva betyr feilkoden?
The rear electronic module (REM) powers the number plate lighting directly from an output. The fault is stored when the module registers a faulty signal at that output.
Mulige årsaker
- Signal cable shorted to ground
Hva du kan gjøre
- 1Read and clear the fault code, then check whether it returns when you switch the lighting on
- 2With the ignition off, use a multimeter to check that the signal cable to the number plate lighting is not shorted to ground
- 3Check that the number plate lamps work and that their connectors are secure
- 4If the fault remains, have a workshop with diagnostic equipment check the wiring and the REM
Symptomer du kan merke1
- The number plate lighting does not work
Hva feilen kan påvirke1
- On cars built from late September 2005, the output is switched off permanently if the fault has been present over many ignition cycles, until the fault code is cleared
Generell veiledning for bileiere. Feilsøking på bilen kan peke på en annen årsak.