Monday, April 13, 2020

2010-2020 BMW 128i Diagnostic and Repair Information

2A9E

2A9E – P0344

2010-2020 BMW 128i Convertible (E88) L6-3.0L (N51) WWW.168MOTIVE.COM Page 72

Information saved in

DME

Fault code

2A9E – P0344

Fault text

Camshaft sensor, inlet, synchronization

Fault description

Camshaft Position Sensor ‘A’ Circuit Intermittent (Bank 1 or

Single Sensor)

Condition for fault identification

Test condition:

NWE synchronous

Terminal condition: Terminal 15 on

Voltage condition:

none

Condition for fault memory entry

On every camshaft flank if the flank ratio was not in

tolerance.

Action in service

1. Replace camshaft reluctor, installation fault

2. Signal interference

3. Replace intake camshaft sensor, transmitting inverted

signal

Fault effect and breakdown warning

Driver information

Warning light:

MIL 2nd DC,

CAM operates in emergency default mode