Cayman S (987) F6-3.4L (2008)
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no vehicle speed sensor error
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battery voltage in the calibrated range
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no error from DM-TL pump and valve power stages
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no error from purge valve or purge valve's power stage.
Conditions for rough leak check (0.04 in):
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engine coolant temperature at start doesn't exceed the ambient (with cold start offset) air temperature
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no malfunction detected in the diagnostic module
Conditions for small leak check (0.02 in):
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engine coolant temperature at start doesn't exceed the ambient (with cold start offset) air temperature and
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the number of cold starts reaches or exceeds the maximum required to activate small leak check.
1) Condition is only used as long as an included sensor is monitored without a fault, monitoring will be performed regardless of sensor signal in case of a
faulty sensor.
System overview