× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network

P0443 Diagnostic Trouble Code Discussion for April 2017

EVAP Purge Solenoid Circuit Malfunction


Note: This is a professional automotive technician's resource.
Vehicle Owners: If you are seeking an automotive repair professional to service your vehicle, visit the iATN Repair Shop Finder.

Trouble Ticket Help Requests for DTC P0443
Help Request Posted
2006 Ford E-450 Super Duty 6.8L MIL Lamp on VIN: 1FDXE45S36
P0443: canister purge circuit. o2 sensors and canister purge valve use the same power but power stayes constant. Evap canister was plugged up and creating alot of vacuum in tank. Canister has been replaced.. Van is a E450 and is heavy duty so it has a OBD 1 system . thanks for the help
April 01, 2017
2008 Chevrolet Avalanche LS 5.3L MIL Lamp on VIN: 3GNFK12318
P0443: purge control valve circut. ... p0443 and no other codes. When I went to check the sol I found it unplugged. So I plugged it in and cleared the codes. Then 18 miles later the check engine light comes back on. which I thought that it would thinking someone unplugged it for a reason. But w...
April 25, 2017
2007 Jeep Wrangler X 3.8L MIL Lamp on VIN: 1J4FA24167
P0443: EVAP Purge Solenoid Circuit Malfunction. P0443 purge valve circuit fault sets a few seconds after start. Verified No leaks in system. Had a known good purge valve, tried with no effect Ran the diagnostic tests for the code. No shorts to ground or power in the circuit. No open circuits, & the conn...
April 25, 2017
2007 Jeep Wrangler X 3.8L MIL Lamp on VIN: 1J4FA24167
P0443: EVAP Purge Solenoid Circuit Malfunction. P0443 purge valve circuit fault sets a few seconds after start. Verified No leaks in system. Had a known good purge valve, tried with no effect Ran the diagnostic tests for the code. No shorts to ground or power in the circuit. No open circuits, & the conn...
April 27, 2017