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P0499 Diagnostic Trouble Code Discussion for June 2015

NVLD Canister Vent Solenoid Circuit High Voltage


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Trouble Ticket Help Requests for DTC P0499
Help Request Posted
2005 Cadillac CTS 2.8L MIL Lamp on VIN: 1G6DM56T85
P0499: EVAP Vent Control Solenoid High Voltage. ... around. This car came in back in october for a P0449 Vent control circuit code. I unplugged the vent valve and hooked up a snap on solus ultra and commanded the vent valve open and closed. The test light hooked up to the harness side 2 wires would light an...
June 03, 2015
2005 Jeep Grand Cherokee Laredo 4.7L MIL Lamp on VIN: 1J4HR48N25
P0499: NVLD Canister Vent Solenoid Circuit High Voltage. ... Cherokee with EVAP issues. This Jeep is a Government vehicle. Check engine lamp on with these codes P0456 small leak detected, and P0457 gas cap loose. Check gas cap message on cluster. Hooked up my Snap-On Verus scanner and...
June 09, 2015
2005 Jeep Grand Cherokee Laredo 4.7L MIL Lamp on VIN: 1J4HR48N25
P0499: NVLD Canister Vent Solenoid Circuit High Voltage. ... Cherokee with EVAP issues. This Jeep is a Government vehicle. Check engine lamp on with these codes P0456 small leak detected, and P0457 gas cap loose. Check gas cap message on cluster. Hooked up my Snap-On Verus scanner and...
June 10, 2015