P3227

2F71 - P3227

Information saved in
DME

Fault code
2F71 - P3227

Fault text
DME2: Electronics-box fan, activation

Fault description
Activation of E-box fan

Condition for fault identification
Test condition:
Voltage at Pin 4-19 less than 3V
Terminal condition: Terminal 15
Voltage condition:
9.5 < U < 17.9

Condition for fault memory entry
n> 40 rpm

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

Fault effect and breakdown warning
none

Driver information
Warning light:
none

Service instruction
none