2CFA - P0223 (DME)

2CFA - P0223

Information saved in
DME

Fault code
2CFA - P0223

Fault text
Throttle-valve potentiometer 2

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

Condition for fault identification
Test condition:
Nmot>480 rpm
Potentiometer voltage on throttle valve pot 2 is above
maximum possible value (4.766 V)
Terminal condition: Terminal 15=TRUE
Voltage condition:
battery voltage>7 V

Condition for fault memory entry
0.14 sec

Action in service
Check whether udkp2_w in test data block ADC test data >
4.766 V ; check wiring harness, replace throttle valve, if
udkp1_w is still > 4.766V replace DME

Fault effect and breakdown warning


Driver information
Warning light:
MIL on in 2nd driving cycle + EPCL

Service instruction
none