2010 BMW 128i Convertible (E88) L6-3.0L (N52K) Manufacturer Code Page 195
CC status report: Reduced engine power!
EML ON restricted PW gradient and PW limit via rpm
Service instruction
none
2D1F
2D1F – P2120
Information saved in
DME
Fault code
2D1F – P2120
Fault text
Accelerator-pedal module, pedal-position sensor
potentiometer, signal
Fault description
Throttle/Pedal Position Sensor/Switch ‘D’ Circuit
Condition for fault identification
Test condition:
Pedal-position sensor monitor
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system >= 10 V
Condition for fault memory entry
0.02 sec.
Action in service
1) Read out the two root faults from the control module’s
fault memory
2) Process using prescribed test plan,
3) Check main relay and overall vehicle electrical system
voltage supply,
4) Replace DME
Fault effect and breakdown warning
Driver information
Warning light:
CC status report: Reduced engine power!
EML ON, MIL ON, PW = 0, fast idle when brake pedal is
not depressed
Service instruction
none
2D2A
2D2A – P1124
Information saved in
DME
Fault code
2D2A – P1124
Fault text
Differential-pressure sensor, intake manifold: adaptation
Fault description
Differential Pressure Sensor Intake Manifold Offset (Bank
1)
Condition for fault identification
