2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 42
Fault code
2AA8 - P1513
Fault text
Variable intake system, servomotor: activation
Fault description
DISA (Differentiated Intake Manifold) Control Circuit
Signal High
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
1 Check wiring
Repair if defective
If wiring is OK proceed
to check component
Fault effect and breakdown warning
Driver information
Warning light:
none
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
1. Check voltage supply to valve. (If positive power to the
valve is missing or intermittent this fault code will be
