2AA9 - P1512

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

none

2AA9 - P1512 (DME)

2AA9 - P1512

Information saved in

DME

Fault code

2AA9 - P1512

Fault text

Variable intake system, servomotor 2: activation

Fault description

DISA (Differentiated Intake Manifold) Control Circuit Signal Low

Condition for fault identification

Test condition:

Monitoring of DISA controller 2 actuator 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

1 Check wiring Repair if defective

If wiring is OK proceed to check component

Fault effect and breakdown warning

Driver information Warning light: none