Circuit/System Testing
WARNING: This page is about a different variant/trim than selected.
- Ignition ON, engine OFF.
- Seal the EVAP system using the Purge/Seal function with a scan tool.
- Start the engine.
- Observe the FTP sensor with a scan tool. The Fuel Tank Pressure Sensor parameter should be less than 1.7 volts after 90 seconds.
- If the Fuel Tank Pressure Sensor parameter is greater than the specified range, replace the EVAP canister purge solenoid valve.