2F6C - P0477 (DME)

2F6C - P0477

Information saved in
DME

Fault code
2F6C - P0477

Fault text
Exhaust-gas flap, activation

Fault description
Exhaust Pressure Control Valve Low

Condition for fault identification
Test condition:
Exhaust valve control-activation monitor
Component must be installed
Tester must be used to trigger component for 10 sec.
Terminal condition: Terminal 15 ON
Voltage condition:
Voltage in onboard electrical system > 10 V

Condition for fault memory entry
2 sec.

Action in service
1. Check wiring
Repair if defective
If wiring is OK proceed
to check component (which and how?)

Fault effect and breakdown warning


Driver information
Warning light:
No display

Service instruction
none