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SX4 LE, Automatic
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DTC P0443: EVAP Emission System Purge Control Valve Circuit
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DTC Detecting Condition and Trouble Area
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EVAP Leak Check Model
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EVAP Leak Check Model
DTC DETECTING CONDITION AND TROUBLE AREA
DTC detecting condition
Trouble area
Monitor signal of EVAP canister purge valve is not varied for 5 sec. even though EVAP canister purge valve control duty is between 10% and 90%.
Monitor signal of EVAP canister purge valve is lower than specified voltage for 5 sec. even though EVAP canister purge valve control duty is 0%.
(1 driving cycle detection logic)
EVAP canister purge valve and/or its circuit
ECM