Sunday, July 12, 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

265

none

P2138

2D20 – P2138

Information saved in

DME

Fault code

2D20 – P2138

Fault text

Accelerator-pedal module, pedal-position sensor,

plausibility between signal 1 and signal 2

Fault description

Throttle/Pedal Position Sensor/Switch ‘D’ / ‘E’ Voltage

Correlation

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) Check: Pedal-position sensor voltages [Pot voltage 2 =

(Pot voltage1)/2]2)

Check wires from DME to PWG,

3) Visual inspection of plug terminals (on components,

wiring harness and DME),

4) 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