Poor Fuel Economy

CONDITION
^ Poor fuel economy

POSSIBLE SOURCE
^ AIRD valve malfunction.
- Perform AIRD valve diagnosis. Go to pinpoint test step A1R12. AIR12 - Visually Inspect AIRD Valve

^ AIRD solenoid valve malfunction.
- Perform solenoid diagnosis. Go to pinpoint test step AIR27. AIR27 - Check Air Solenoid

^ Disconnected vacuum or electrical connections to secondary air injection components.
- Visual inspection.