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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