2D1A

2D1A - P2120

Information saved in
DME

Fault code
2D1A - P2120

Fault text
DME2: Accelerator pedal module, pedal-travel sensor

Fault description
Accelerator pedal module, pedal-travel sensor

Condition for fault identification
Test condition:
Comp. voltage at potentiometers 1 and 2 and check voltage
curves
Terminal condition: Terminal 15
Voltage condition:
none

Condition for fault memory entry
140 ms

Action in service
see potentiometer fault

Fault effect and breakdown warning
In pedal-travel sensor default operation upwg is set to the
lowest possible lower normalization limit UPWGUR 0.8V

Driver information
Warning light:
none

Service instruction
none