2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 408
- Engine speed between 1500 1/min and Max. engine speed
Possible fault causes
- Vacuum hose leaks to Frequency valve, boost control or Wastegate
- Frequency valve, boost control Faulty (Mechanical fault or leaks)
- Wastegate Faulty (Mechanical fault or leaks)
Fault setting condition(s)
- Boost pressure (measured) > Nominal value (dependent from Operating condition)
- Deviation Boost pressure (measured) CLOSED Ambient pressure > 2 Second(s) too high
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.
P0245
P0245
Diagnosis information - Control unit DME (DFI)
Final stage Frequency valve, boost control
Diagnostic conditions
- Period since engine was started > 10 Second(s)
Possible fault causes
- Short circuit to ground (Activation Frequency valve, boost control)
Fault effects
- Only the base boost pressure is built up.
P0246
P0246
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)
- Frequency valve, boost control Faulty
Fault effects
- Only the base boost pressure is built up.
P250C
P250C
Diagnosis information - Control unit DME (DFI)
