2A9A
2A9A – P0341
Information saved in
DME
Fault code
2A9A – P0341
Fault text
Camshaft sensor, inlet, signal
Fault description
Camshaft Position Sensor ‘A’ Circuit Range/Performance
(Bank 1 or Single Sensor)
Condition for fault identification
Test condition:
Engine turning over
Terminal condition: Terminal 15 on
Voltage condition:
none
Condition for fault memory entry
On every camshaft flank when the flank was outside
tolerance. At engine start only.
2010-2020 BMW 128i Convertible (E88) L6-3.0L (N51) WWW.168MOTIVE.COM Page 71
Action in service
1. Check signal wire for short to positive, ground, open wire.
2. Replace camshaft sensor.
3. Check positions (valve timing setting) of camshaft
reluctors
4. Check timing chain and chain tensioner assembly.
5. Check VANOS solenoids for dirt and contamination
Fault effect and breakdown warning
Driver information
Warning light:
MIL 2nd DC,
CAM emergency default mode,
Synchronization via exhaust camshaft
