2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 709
Diagnostic conditions
- Driving > 10 Minute(s), at:
- Engine at operating temperature
- min 1 Overrun phase(s) > 6 Second(s)
- then > 40 Second(s) Idle speed
Possible fault causes
- Open circuit Signal (RE+ / IPN - Contact 6 / Contact 2)
- Oxygen sensor in front of catalytic converter Bank 1 Faulty
P2247
P2247
Diagnosis information - Control unit DME (DFI)
Oxygen sensor in front of catalytic converter Bank 2: Open circuit Signal (RE+ / IPN)
NOTE
Separated plug connection = open reference-air duct.
Damage to oxygen sensor.
- DO NOT use spray, grease, fluid or similar products on the oxygen sensor plug connections.
INFORMATION
- Do not interchange the oxygen sensor in front of the catalytic converter with the sensor behind the catalytic converter as this will result in
implausible fault entries.
- The plugs themselves are coded and cannot be interchanged.
Diagnostic conditions
- then Driving > 10 Minute(s), at:
- Engine at operating temperature
- min 1 Overrun phase(s) > 6 Second(s)
- then > 40 Second(s) Idle speed
Possible fault causes
- Open circuit (RE+ / IPN - Contact 6 / Contact 2)
- Oxygen sensor in front of catalytic converter Bank 2 Faulty
P2257
P2257
Diagnosis information - Control unit DME (DFI)
Final stage Secondary air pump relay
Diagnostic conditions
- Ignition on
Possible fault causes
- Loose contact or corrosion on connectors or lines
- Short circuit to B+/ground/between lines or open circuit in the lines Activation Secondary air pump relay
- Secondary air pump relay Faulty
P2258
P2258
Diagnosis information - Control unit DME (DFI)
Final stage Secondary air pump relay
Diagnostic conditions
- Ignition on
Possible fault causes
- Loose contact or corrosion on connectors or lines
- Short circuit to B+/ground/between lines or open circuit in the lines Activation Secondary air pump relay
- Secondary air pump relay Faulty
