P0244

P0244

Diagnosis information - Control unit DME (DFI)

Final stage Frequency valve, boost control

Diagnostic conditions
- Engine running
- Frequency valve, boost control 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 Frequency valve, boost control control)
- Frequency valve, boost control Faulty

Fault effects
- Only the base boost pressure is built up.