2AA9 - P1511

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

none

2AA9 - P1511 (DME)

2AA9 - P1511

Information saved in

DME

Fault code

2AA9 - P1511

Fault text

Variable intake system, servomotor 2: activation

Fault description

DISA (Differentiated Intake Manifold) Control Circuit Electrical

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

Check voltage supply to valve. (If positive power to the valve is missing or intermittent this fault code will be stored.)

Check wiring Repair if defective

If wiring is OK proceed to check component

Fault effect and breakdown warning

Driver information Warning light: none