CPM-0204
VOLVO
CPM-0204 - Glow plugs. Signal missing
System
Verbrennungsheizung (CPM)
Volvo-Modelle, für die dieser Fehlercode gilt
Gilt für folgende Modelle:
5 ModelleC30 (2007–2013), C30 Electric (2011–2013), C70 (2006–2013), S40 (2004–2013), V50 (2004–2013)
Modelle nach Baujahr und Motor anzeigen (5)
Was bedeutet der Fehlercode?
The CPM has registered that the signal wire to the glow plug is broken, so the signal is missing entirely. The cause may be a break in the wire or a damaged glow plug. The heater cannot be activated until the code has been cleared.
Mögliche Ursachen
- Open circuit in the cable between the CPM and the glow plug
- Damaged glow plug
Was Sie tun können
- 1Clear the code and try starting the heater again; if the code returns, the fault is still present
- 2If you have a diagnostic tool, activate the glow plug and see whether the heat rises; if it does not, the fault is probably permanent
- 3Disconnect the connector at the heater and check that the contacts are tight and free from oxidation
- 4Use a multimeter to check that the signal wire from the heater connector to the glow plug is intact; a break means the wire must be replaced
- 5If the fault returns, have a workshop check the glow plug and the wiring to the preheater module
Symptome, die Sie bemerken können2
- Poor heating in the passenger compartment
- The parking heater does not work
Was der Fehler beeinflussen kann1
- The heater cannot be activated until the fault code has been cleared
Allgemeine Hinweise für Fahrzeughalter. Die Diagnose am Fahrzeug kann eine andere Ursache zeigen.