Tuesday, September 17, 2019

2AA8 - P1511

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



none









2AA8 - P1511 (DME)



2AA8 - P1511







Information saved in



DME









Fault code



2AA8 - P1511









Fault text



Variable intake system, servomotor: activation









Fault description



DISA (Differentiated Intake Manifold) Control Circuit Electrical









Condition for fault identification



Test condition:





Monitoring of DISA controller 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

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