2A3D - P1049

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

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2A3D - P1049 (DME)

2A3D - P1049

Information saved in

DME

Fault code

2A3D - P1049

Fault text

Valvetronic, actuator motor: activation

Fault description

VVT-Control Circuit Engine Cables Short Circuit (Bank 1)

Condition for fault identification

Test condition:

Short circuit between motor wires Terminal condition: Terminal 15 ON Voltage condition:

Battery voltage > 6.99 V

Condition for fault memory entry

Fault set immediate without debounce

Action in service

Check wiring to VVT motor

Ignition off, allow control module to assume dormant state as indicated, restart

If Items 1 and 2 are not OK, it will be necessary to inspect the control module's electronic circuitry

Fault effect and breakdown warning

Driver information

Warning light:

Emergency default mode 2