P0445
Read the instructions below then
start the fault diagnostic procedure.
Symptom: CHECK ENGINE goes on after two driving cycles.
Possible smell of petrol.
EVAP Purge Valve Circuit. Short to B+.
Fault symptoms
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CHECK ENGINE goes on after two driving cycles.
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Possible smell of petrol.
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Conditions
The following conditions apply for this DTC:
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Engine running and main relay voltage exceeding 10 V.
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Output voltage exceeding 2 V when output is active.
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Conditions fulfilled within 10 periods that must fall within 60 sec. (it normally takes 1 sec. to generate the diagnostic trouble code when purging).
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Diagnostic help
Fault diagnosis concerns an electrical fault in the connecting leads or in the valve.
Functions in the diagnostic tool related to the fault:
See also the description of activations,
, for more information.
Checking the wiring
Jiggle the wiring harness at several points and in different directions to detect intermittent breaks and short circuits. Observe the multimeter, diagnostic tool or test lamp during the check.
