AIR Active Test Enable

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.

AIR passive test failed
No IAC DTCs are set.
No HO2S DTCs are set.
No misfire DTCs are set.
No MAP sensor DTCs are set.
No fuel trim DTCs are set.
No EVAP DTCs are set.
No TP sensor DTCs are set.
No IAT DTCs are set.
No MAF DTCs are set.
Power enrichment not active.
Decel fuel cut-off not active.
Air/Fuel ratio at 14.7:1.
Engine speed is greater than or equal to 550 RPM.