FixVault

Typical Enabling Conditions

ALL: 

TYPICAL ENABLING CONDITIONS

The monitor will run whenever the following DTCs are not present See PRE-CHECK 

HO2S Voltage: 

HO2S VOLTAGE SPECIFICATION

Time while both of the following conditions are met: 480 sec:
Time while both of the following conditions are met: 320 sec: ECT is 75°C (167 °F) or more
Fuel system status Closed Loop
Idle OFF
Deceleration(1) 0 times or more
(1) Deceleration is counted up when the vehicle decelerates 3 mph (5 km/h) ore more for 2 sec.

HO2S Low Voltage: 

HO2S LOW VOLTAGE SPECIFICATION

Vehicle speed 2 mph (3 km/h) or more
Idle OFF
Fuel cut OFF (for 16 sec or more)
Intake air amount 0.4 g/rev or more