Monday, April 13, 2020

2010-2020 BMW 128i Diagnostic and Repair Information

2A3D – P1048 (DME)

2A3D – P1048

Information saved in

DME

Fault code

2A3D – P1048

Fault text

Valvetronic, actuator motor: activation

Fault description

VVT-Control Circuit Low Input (Bank 1)

Condition for fault identification

Test condition:

Short to ground

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

1. Ignition off, let control module return to dormant state as

indicated, restart

2. If Item 1 is not OK, it will be necessary to check the

electronics in the control module

Fault effect and breakdown warning

Driver information

Warning light:

Emergency default mode 2