2D1B - P2123 (DME)

2D1B - P2123

Information saved in
DME

Fault code
2D1B - P2123

Fault text
Accelerator pedal module, pedal-position sensor, signal 1

Fault description
Throttle/Pedal Position Sensor/Switch 'D' Circuit High

Condition for fault identification
Test condition:
Pedal-position sensor monitor
No fault code currently registered
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system >= 10 V

Condition for fault memory entry
0.02S

Action in service
1) Perform electrical check on sensor wire and power-supply
wires
2) Visual inspection of plug-in contacts (on component and
DME ends) 3) 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

Service instruction
none