· Engine
not in operating condition:
engine at a standstill, start
and restart
· Short
circuit to voltage or interruption in circuit to control unit terminal 17
· Conditions
must be fulfilled for at least 5 s
· No
fault recognition at a pulse ratio greater than 1.2 %
Effects:
· Controlled
canister purge valve regulation is blocked while oxygen sensor regulation and
idle air control remain switched on
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