DTC Parameters

WARNING: This page is about a different car, the 2002 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

Engine run time is greater than 60 seconds.
ECT is greater than 158°F (70°C).
Ignition voltage greater than 10V.
Air flow less than 25 g/s (M/T) or 40 g/s (A/T).
Fuel level greater than 10%.
No CKP, ECT, EVAP, fuel injector, fuel tank pressure, fuel trim, IAT, idle speed, MAP, misfire, ECM internal fault, or TP sensor DTCs have been set.

DTC P0135 will set if HO2S1 heater current is less than 0.2A or greater than 1.5A.