2A41 - P1075

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

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2A41

2A41 - P1075

Information saved in

DME

Fault code

2A41 - P1075

Fault text

Valvetronic, electrical overload protection

Fault description

VVT-Overload Protection (Bank 1)

Condition for fault identification

Test condition:

Electrical overload protection

The engine management monitors the VVT motor's current draw. If the monitored current draw exceeds a defined threshold for several seconds the VVT system is deactivated (VVT emergency operation mode), and the engine reverts to throttled operation.

Always active provided that fault codes #10813,#10816,

#10819 are not present. Terminal condition: none Voltage condition:

none

Condition for fault memory entry

Warning threshold: 112 锟斤拷C DME internal driver circuit temperature

Deactivation threshold: 126 锟斤拷C internal DME driver circuit temperature

Action in service

Check for correct reluctor attachment at VVT sensor.

Defective VVT servo motor (for instance, interturn short

circuit) Check servo motor and replace as indicated (Clear fault memory / switch ignition terminals)

Check VVT motor wiring harness between VVT motor and DME for shorts between both VVT motor wires and vehicle ground.

Fault effect and breakdown warning

Driver information Warning light: MIL ON