Monitor Strategy

WARNING: This page is about a different car, the 2003 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.

Main Sensors

Heated oxygen sensor No. 2 and heated oxygen sensor No. 3.

Related Sensors

Engine coolant temperature sensor, intake air temperature sensor, engine speed sensor, mass air flow meter and park/neutral position switch.

Frequency Of Operation

Once per driving cycle.

Duration

About 30 seconds.

MIL Operation

Two to six driving cycles.

Sequence Of Operation

Front catalyst monitoring is completed and heated oxygen sensor No. 3 monitoring detected PASS.