Saturday, July 11, 2020

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts

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P2120

2D1F – P2120

Information saved in

DME

Fault code

2D1F – P2120

262

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