P0440 EVAP Purge Control Sylinoied
#2
CF Monarch
RE: P0440 EVAP Purge Control Sylinoied
These are the conditions under which the DTC can be tripped. Its most likely the fuel cap
* A loose, missing, damaged, incorrect or improperly installed fuel cap
* Missing or damaged O-rings at EVAP canister fuel vapor and purge line fittings
* A cracked or punctured EVAP canister
* A damaged or disconnected EVAP purge line, vent hose or fuel tank vapor line
* Incorrectly routed or damaged EVAP system purge and vapor lines
* A poor connection at the VCM. Inspect the harness connectors for the following conditions:
* Backed out terminals
* Improper mating
* Broken locks
* Improperly formed or damaged terminals
* poor terminal to wire connection
* A damaged harness - Inspect the wiring harness to the EVAP vent solenoid, EVAP purge solenoid and the fuel tank pressure sensor for an intermittent, open or short circuit.
* A kinked, pinched or plugged EVAP purge or fuel tank vapor line - Verify that the lines are not restricted.
* A loose, missing, damaged, incorrect or improperly installed fuel cap
* Missing or damaged O-rings at EVAP canister fuel vapor and purge line fittings
* A cracked or punctured EVAP canister
* A damaged or disconnected EVAP purge line, vent hose or fuel tank vapor line
* Incorrectly routed or damaged EVAP system purge and vapor lines
* A poor connection at the VCM. Inspect the harness connectors for the following conditions:
* Backed out terminals
* Improper mating
* Broken locks
* Improperly formed or damaged terminals
* poor terminal to wire connection
* A damaged harness - Inspect the wiring harness to the EVAP vent solenoid, EVAP purge solenoid and the fuel tank pressure sensor for an intermittent, open or short circuit.
* A kinked, pinched or plugged EVAP purge or fuel tank vapor line - Verify that the lines are not restricted.
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