2010 BMW 128i Convertible (E88) L6-3.0L (N52K) P Code Charts
none
P164C
2D1D - P164C
100
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
1) Check fault memory for problem with throttle valve
and/or main relay, replace main relay as indicated
2) Check power-supply wire for short to ground (also
measure in PWG),
3) 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
