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P0499 Diagnostic Trouble Code Discussion for November 2009

NVLD Canister Vent Solenoid Circuit High Voltage

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Trouble Ticket Help Requests for DTC P0499
Help Request Posted
2005 Dodge Grand Caravan 3.3L Excessive Emissions VIN: 1D4P24R25B
P0499: NVLD Canister Vent Solenoid Circuit High Voltage. we put New canister vent (nvld solenoids,front and rear also put new canister system all parts are Dealer parts, clear code crank engine code returns again voltage is about 5.43..HELP...
November 07, 2009
2004 Dodge Dakota 3.7L MIL Lamp on VIN: 1D7HL38K74
P0499: NVLD Canister Vent Solenoid Circuit High Voltage. ... with a p0499 code. when i run the functional test for nvld, the solenoid does not fire, but the headlights do! at the same time, the iac buzzes. the nvld has a good ground, but it recieves 9.3 volts anytime the key is on, even when funtional test is turned...
November 26, 2009