Monday, April 13, 2020

2010-2020 BMW 128i Diagnostic and Repair Information

2AA0

2AA0 – P0340

Information saved in

DME

Fault code

2AA0 – P0340

Fault text

Camshaft sensor, inlet, signal

Fault description

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

Sensor)

2010-2020 BMW 128i Convertible (E88) L6-3.0L (N51) WWW.168MOTIVE.COM Page 37

Condition for fault identification

Test condition:

NWE synchronous

Terminal condition: Terminal 15 on

Voltage condition:

none

Condition for fault memory entry

On every engine cycle when no camshaft flank has been

detected.

Action in service

1. Check signal wire for short to positive, ground, opens and

interference pulses

2. Replace camshaft exhaust side sensor,

Fault effect and breakdown warning

Driver information

Warning light:

MIL 2nd DC,

CAM operates in emergency default mode