2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts
none
P2122
2D1B – P2122
Information saved in
DME
Fault code
2D1B – P2122
Fault text
Accelerator pedal module, pedal-position sensor, signal 1
Fault description
Throttle/Pedal Position Sensor/Switch ‘D’ Circuit Low
Condition for fault identification
Test condition:
Pedal-position sensor monitor
No fault code currently registered
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) Perform electrical check on sensor wire and power-supply
wires
2) Visual inspection of plug-in contacts (on component and
DME ends) 3) Replace PWG
263
Fault effect and breakdown warning
Driver information
Warning light:
CC status report: ???
EML ON restricted PW gradient and PW limit via rpm
