2D1D - P164C

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

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2D1D

2D1D - P164C

Information saved in

DME

Fault code

2D1D - P164C

Fault text

Accelerator-pedal module, pedal-position sensor 1, voltage supply

Fault description

Pedal Position Sensor Potentiometer Supply Channel 1 Electrical

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

Check fault memory for problem with throttle valve and/or main relay, replace main relay as indicated

Check power-supply wire for short to ground (also measure in PWG),

Replace DME

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