Sunday, September 22, 2019

2A47 - P1017

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



none









2A47



2A47 - P1017







Information saved in



DME









Fault code



2A47 - P1017









Fault text



Valvetronic, eccentric shaft sensor: plausibility









Fault description



VVT-Sensors Plausibility (Bank 1)









Condition for fault identification



Test condition:





Sensor signal monitor (cumulative sensor faults). Always active





Terminal condition: Terminal 15 ON Voltage condition:





none









Condition for fault memory entry



20 ms









Action in service



1. Examination of sensor plugs, sensor wiring. 2. If Item 1 is OK, inspect the reluctor.





3. If the reluctor is OK, replace VVT sensor.









Fault effect and breakdown warning







Driver information



Warning light:





ECE: No warning message. Engine reverts to VVT emergency backup mode (throttled operation) US: OPEN

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