2AA9 – P1511 (DME)
231
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
stored.)
2. Check wiring
Repair if defective
If wiring is OK proceed
to check component
Fault effect and breakdown warning
