Sunday, July 12, 2020

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

none

P2198

2C2C – P2198

Information saved in

DME

Fault code

2C2C – P2198

Fault text

Oxygen sensor before catalytic converter 2, system check

Fault description

O2 Sensor Signal Biased/Stuck Rich (Bank 2 Sensor 1)

Condition for fault identification

Test condition:

Oxygen sensor before catalytic converter 2, system check

End of start phase

O2 sensor drifts toward rich

Terminal condition: Terminal 15, engine on

Voltage condition:

none

Condition for fault memory entry

After trim control fault; sensor indicates more than 18% too

rich

Action in service

Check sensor wiring for short circuit; otherwise replace the

suspect sensor

Fault effect and breakdown warning