P0444
P0444Diagnosis information - Control unit DME (DFI)
Final stage Tank vent
Diagnostic conditions
- Short test Tank vent perform
or:
- Period since engine was started > 10 Second(s)
- Tank vent activated
Possible fault causes
- Loose contact or corrosion on connectors or lines
- Short circuit to B+ or open circuit in lines (Power supply or Activation Tank vent)
- Tank vent Faulty