Thursday, November 17, 2022

2D1B - P2123

2020 BMW 128i Coupe (E82) L6-3.0L (N51) Diagnostic Trouble Codes ( DTC ): Service instruction



none









2D1B - P2123 (DME)



2D1B - P2123







Information saved in



DME









Fault code



2D1B - P2123









Fault text



Accelerator pedal module, pedal-position sensor, signal 1









Fault description



Throttle/Pedal Position Sensor/Switch 'D' Circuit High









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



Perform electrical check on sensor wire and power-supply wires



Visual inspection of plug-in contacts (on component and DME ends) 3) Replace PWG







Fault effect and breakdown warning







Driver information



Warning light:





CC status report: Reduced engine power!





EML ON restricted PW gradient and PW limit via rpm

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