2010 Porsche Panamera Turbo (970) V8-4.8L Turbo A L L Diagnostic Trouble Codes ( DTC ): P Code Charts Page 243
- The plugs themselves are coded and cannot be interchanged.
Diagnostic conditions
- Perform all short tests in sequence (without Tank tightness).
or
- Lambda control Active
- Driving, at:
- small valve lift (See Actual value A220)
- large valve lift (See Actual value A220)
Possible fault causes
- Oxygen sensor(s) Ahead of catalytic converter Bank 1 and Bank 2 interchanged
P0041
P0041
Diagnosis information - Control unit DME (DFI)
Oxygen sensor(s) Behind catalytic converter interchanged
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
- Perform all short tests in sequence (without Tank tightness).
or
- steady driving > 20 Minute(s), at:
- approx. 80 km/h
- in the highest gear
- Lambda control (Behind catalytic converter) Active
Possible fault causes
- Oxygen sensor(s) Behind catalytic converter Bank 1 and Bank 2 interchanged
P0049
P0049
Diagnosis information - Control unit DME (DFI)
Turbocharger Overspeed protection
Diagnostic conditions
- Full-throttle acceleration
Possible fault causes
- Ambient pressure too low (e.g at great height)
- Boost pressure too high (P0234) at great height
Fault setting condition(s)
- Turbocharger exceeds speed limits --> approx. 170,000... 180,000 1/min (See [Information])
Fault effects
- Reduction Engine torque
