P3228

2F71 - P3228

Information saved in
DME

Fault code
2F71 - P3228

Fault text
Electronics-box fan, activation

Fault description
E-Box Control Circuit Fan Open Circuit

Condition for fault identification
Test condition:
Current on Pin 4-19 I > 2.2 A
Terminal condition: Terminal 15=TRUE
Voltage condition:
9.5 V < U < 17.9 V

Condition for fault memory entry
n> 40 rpm

Action in service
Stecker / check wiring harness, otherwise replace DME

Fault effect and breakdown warning


Driver information
Warning light:
none

Service instruction
none