Diesel Data: Automotive Repair

P0443

P0443

DESCRIPTION
The evaporative system reduces hydrocarbon emission by trapping fuel tank vapors until they can be burned as part of the incoming fuel charge. Evaporating fuel is stored in a charcoal canister until it can be flushed into the intake manifold.

Troubleshooting Guide:






Circuit Diagram:






Test Procedure Part 1:




Test Procedure Part 2: