FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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27B4

27B4 - P0444

Information saved in
DME

Fault code
27B4 - P0444

Fault text
Tank-venting valve, activation

Fault description
Tank EVAP evaporative emissions valve, activation

Condition for fault identification
Test condition:
Output stage diagnosis
Terminal condition: Terminal 15
Voltage condition:
9 V < Battery voltage < 16 V

Condition for fault memory entry
0.5 sec.

Action in service
Check wiring harness T_TEV and 87
replace tank EVAP valve,
replace DME

Fault effect and breakdown warning
None
none

Driver information
Warning light:
MIL ON

Service instruction
None