Friday, July 10, 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

none

258

P2091

2A85 – P2091

Information saved in

DME

Fault code

2A85 – P2091

Fault text

Exhaust VANOS, activation

Fault description

‘B’ Camshaft Position Actuator Control Circuit High (Bank

1)

Condition for fault identification

Test condition:

Monitoring of VANOS control

Engine speed > 500 rpm

Terminal condition: Terminal 15, engine on

Voltage condition:

Voltage in onboard electrical system > 10 V

Condition for fault memory entry

none

Action in service

1Check wiring

Repair if defective

If wiring is OK proceed

to check component

Fault effect and breakdown warning