2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts
none
P0340
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)
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
