P2414

P2414

Diagnosis information - Control unit DME (DFI)

Oxygen sensor in front of catalytic converter Bank 1 - sensor in air

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
- Lambda control Active
- Driving > 10 Second(s), at:
- without Overrun phase(s)

- No fault entered for : Oxygen sensor(s) or Fuel/air mixture preparation

Possible fault causes
- Injection valve Mechanical fault / blocked (e.g. due to chip in the fuel rail)
- Oxygen sensor in front of catalytic converter Bank 1 not installed (only electrically connected)
- Oxygen sensor in front of catalytic converter Bank 1 Faulty