Tuesday, July 21, 2020

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

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P105A

2A77 – P105A

Information saved in

DME

Fault code

2A77 – P105A

Fault text

Control module, internal fault: Valvetronic output stage

Fault description

Internal Control Module VVT Error, Current Too High

Condition for fault identification

Test condition:

Escess current recognized on high side or low side

transistors (ATIC61 diagnosis)

Terminal condition: Terminal 15 ON

Voltage condition:

Battery voltage > 9.953125V and battery voltage <

25.898438V

Condition for fault memory entry

0.2

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

53

Fault effect and breakdown warning

Driver information

Warning light:

Fault entry in info memory only