Was bedeutet der Fehlercode CEM-4F43?

Diagnose und Fehlercodedefinition für CEM-4F43 (Volvo S60 (2001–2009), Volvo S80 (1999–2006), Volvo V70 (2000–2008)). Steuergerätereparatur bei OBD Tuning.

VOLVO

CEM-4F43 - Light emitting diode, left camera module. Signal too high

System

Zentralelektronik (CEM)

Volvo-Modelle, für die dieser Fehlercode gilt

Gilt für folgende Modelle:

5 Modelle

S60 (2001–2009), S80 (1999–2006), V70 (2000–2008), V70 XC / XC70 (2001–2007), XC90 (2003–)

Modelle nach Baujahr und Motor anzeigen (5)

Was bedeutet der Fehlercode?

The CEM monitors communication between the blind spot system (BLIS) LEDs and the camera modules. If the signal from the left LED is too high, the code is set. The LED may then stay on all the time.

Mögliche Ursachen

The left LED wire has a short to supply voltage

Was Sie tun können

1With the ignition on, check that the LED goes out when the system is not active
2With the ignition off, unplug the left LED plug and make sure the LED is undamaged
3Use a multimeter to check that the signal wire to the LED has no short to supply voltage
4After the work, clear the code and check that the LED works

Symptome, die Sie bemerken können2

The LED does not come on
The LED is always on

Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.