Monday, June 1, 2020

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

P2414

2C3B – P2414

Information saved in

DME

Fault code

2C3B – P2414

Fault text

Oxygen sensor before catalytic converter, not connected

Fault description

O2 Sensor Exhaust Sample Error (Bank 1 Sensor 1)

280

Condition for fault identification

Test condition:

O2 sensor test

O2 sensor indicates lean mixture although engine operates at

part or full load

Terminal condition: Terminal 15, engine on

Voltage condition:

none

Condition for fault memory entry

O2 sensor voltage >4.8 V at part-load (sensor registers air)

Action in service

Determine whether sensor is corrected threaded into place

Check exhaust system for leaks

Check the plug-in connection

Fault effect and breakdown warning