What two primary sensors does the PCM use to check the catalytic ...

[nelaaney]

Question 1

What term describes a catalytic converter as it reaches its effective temperature?
◦ Light off
◦ Initiation
◦ Consumption
◦ None of these

Question 2

What two primary sensors does the PCM use to check the catalytic converter?
◦ Catalytic converter temperature sensor and rear oxygen sensor
◦ Pre-cat and post-cat oxygen sensor
◦ Pre-cat oxygen sensor and MAF
◦ MAP and TP

[zogaridan]

Answer 1

Light off

Answer 2

Pre-cat and post-cat oxygen sensor

[nelaaney]

Thanks for the timely response, appreciate it

[Hdosisshsbshs]

Wow, this really help