Evap canister vent solenoid valve incorrect voltage at driver


















 · The EVAP vent solenoid gets 12 Volts DC from the ENG 1 fuse located in the underhood fuse box. The wire that delivers this voltage to the EVAP vent solenoid is the pink (PNK) wire of its 2-wire connector. The first we'll do is to make sure that the vent solenoid is getting 10 to 12 Volts from the PNK www.doorway.ruted Reading Time: 4 mins. April 28th, - The vent control valve also known as vent valve or EVAP vent solenoid and vent hose on the left of the vent control valve in the diagram need to be checked for blockage The vent control valve also needs to be tested the vent control valve is an electrical solenoid valve that closes when the voltage is applied Unless an.  · If you have no voltage at the evap vent solenoid check the 4WS fuse/15 amp/underhood fuse www.doorway.ru the fuse is ok start there check the circuit back to the tank area. If you look at diagram I sent this is where the solenoid gets it's www.doorway.ru PCM supplys the ground for this solenoid to operate when it is commanded www.doorway.ruted Reading Time: 2 mins.


Usually a bad or failing EVAP vent solenoid will produce a few symptoms that can alert the driver of a potential issue that should be serviced. 1. Check Engine Light is on. One of the first symptoms of a problem with the EVAP vent solenoid is an illuminated Check Engine Light. If the computer detects an issue with the EVAP vent solenoid signal, position, or circuit, it may set off the Check Engine Light to alert the driver of a potential issue. Tips: Evaporative vent solenoid is located on the rear of the frame cross member behind the fuel tank. 1. Test the voltage at the disconnected Powertrain Control Module (PCM) terminal Key On, Engine Off (KOEO). 2. If 0 volts, test voltage at the canister vent solenoid White wire. 3. If 0 volts, test voltage at vent solenoid Pink wire. 4. Battery voltage is supplied to the EVAP canister solenoid valve. The ECM grounds the EVAP canister vent solenoid valve control circuit through an internal switch called a driver. The ECM monitors the status of the driver. A scan tool will display the commanded state of the EVAP canister vent solenoid valve as ON or OFF.


The evap vent valve in most makes and models depends on a supply of a 12V battery voltage with key on. The ECM driver closes this valve when grounded and. ٢٦‏/٠٩‏/٢٠١٧ The control module grounds the EVAP canister vent solenoid valve control an incorrect voltage for the commanded state of the driver. The one thing i have heard is the Canister Purge Solenoid Valve. control module detects a problem with the electrical part of the evap vent solenoid or.

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