Circuit Description
WARNING: This page is about a different car, the 1997 GMC Pickup and 1997 Chevrolet Pickup. However, it is still accessible from the selected car via links, so may be relevant.
Evaporative (EVAP) emission system includes following components: fuel tank, EVAP vent solenoid, fuel tank pressure sensor, fuel pipes and hoses, vapor lines, fuel cap, EVAP emission canister, purge lines, and EVAP purge solenoid.
Conditions for setting DTC:
- No ECT, HO2S, IAT, MAP, TP or VSS sensor DTCs set.
- DTC P0125 not active.
- No fuel level related DTCs set.
- Fuel tank level 12.5-87.5 percent.
- System voltage 10-17 volts.