2019 BMW 128i Convertible (E88) L6-3.0L (N51) A L L Diagnostic Trouble Codes ( DTC ): Manufacturer Code Charts Page 200
Condition for fault identification
Test condition:
Engine must be running
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system >= 10 V
Condition for fault memory entry
none
Action in service
1) Check: The sum of throttle valve voltages must equal 5
V,
2) Perform electrical check on wiring from DME to throttle
valve,
3) Visual inspection of plug-in contacts (at component,
wiring harness and DME),
4) Replace component
Fault effect and breakdown warning
Driver information
Warning light:
MIL activation control
With previous fault, switches to MIN/MAX selection for
throttle valve aperture definition
Service instruction
none
2D09
2D09 - P1417
Information saved in
DME
Fault code
2D09 - P1417
Fault text
THROTTLE
Fault description
Throttle Control Incorrect Air Supply
Condition for fault identification
Test condition:
none
Terminal condition: none
Voltage condition:
none
Condition for fault memory entry
none
Action in service
none
Fault effect and breakdown warning
