CEM-3F83
VOLVO
CEM-3F83 - Immobilizer signal. Signal too low
System
Zentralelektronik (CEM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
5 ModelleS60 (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 receives a signal from the gearbox that park or neutral is engaged, and compares it with the gear position from the TCM over the CAN network. If they do not match, the code is set. The gear position lock may then not work.
Mögliche Ursachen
- The cable from the gear position sensor is shorted to ground
Was Sie tun können
- 1With the ignition off, check that the connectors at the gear position sensor and the CEM are seated and not corroded
- 2Use a multimeter to check that the cable from the gear position sensor is not shorted to ground
- 3With a diagnostic tool, follow the gear position sensor position in live data while you move the gear selector through the positions
- 4After the work, clear the code and check that the gear position lock works
Symptome, die Sie bemerken können1
- The gear position lock does not work
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.