P1426 Cadillac Tank Ventilation Valve Open Circuit
Possible causes
– Faulty EVAP Canister Purge Regulator Valve
– EVAP Canister Purge Regulator Valve harness is open or shorted
– EVAP Canister Purge Regulator Valve circuit poor electrical connection
– EVAP Canister Purge Regulator Valve harness is open or shorted
– EVAP Canister Purge Regulator Valve circuit poor electrical connection
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
P1426 Cadillac Description
Evaporative Emissions (EVAP) canister purge regulator valve in tank venting system or activation wire has a short circuit to ground.
Cadillac Vehicle:Cadillac CTS Coupe, Cadillac CTS-V Coupe , Cadillac Eldorado , Cadillac Escalade EXT , Cadillac ATS , Cadillac CTS , Cadillac CTS Sedan , Cadillac CTS Sport Sedan , Cadillac CTS-V , Cadillac CTS-V Sedan , Cadillac Catera , Cadillac DTS , Cadillac DeVille , Cadillac STS-V , Cadillac STS , Cadillac Seville , Cadillac XTS , Cadillac XLR , Cadillac XLR Platinum , Cadillac Escalade , Cadillac SRX