2D1B - P2123

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

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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