2AA0 - P0340

2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction



none









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)









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



Check signal wire for short to positive, ground, opens and interference pulses



Replace camshaft exhaust side sensor,







Fault effect and breakdown warning







Driver information Warning light: MIL 2nd DC,



CAM operates in emergency default mode

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