P0221

2CFA - P0221

Information saved in
DME

Fault code
2CFA - P0221

Fault text
Throttle-valve potentiometer 2

Fault description
Throttle/Pedal Position Sensor/Switch 'B' Circuit
Range/Performance

Condition for fault identification
Test condition:
Nmot>480 rpm
Comparison between throttle valve potentiometers 1 and 2
implausible. Potentiometer 1 recognized as defective based
on calculated charge
Terminal condition: Terminal 15=TRUE
Voltage condition:
battery voltage>7 V

Condition for fault memory entry
0.36 sec.

Action in service
Check/replace components and wiring

Fault effect and breakdown warning


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

Service instruction
none