1999 Dodge Intrepid "catalyst oxygen sensor monitor ready" Questions

Catalyst,Evap System, Oxygen Sensor, Egr Syst These monitors were not ready, and caused me to fail inspection. What should I do? Drive it some more. Has the battery been disconnected/replaced recently

oxygen sensor, erg, and catalyst readiness monitors wont reset possible oxygen sensor clogged/clogged egr port should solve catatlyst readiness .

catalyst, oxygen sensor, heated oxygen sensor, egr system Buy a cheap code reader and always scan your car BEFORE taking it in for inspection SO you never have to pay for a retest after failing again!

catalyst monitors won't become ready. I have driven over 400 miles on highway and another 90 around town and have done a Toyota recommened drive cycle. I reset the codes because my coolant temp sensor

...oxygen sensor (HO2S) monitor requires a steady speed drive for approximately 1 minute at 30 to 40 mph. -- The catalyst efficiency monitor requires a steady speed drive for 1 minute and 20 seconds ...

...a Nissan altima 96' and it doesn't pass emissions test says readiness monitors were not set : catalyst, oxygen sensor, EGR system. how do i fix these things drive the car 500 miles and take it ...

...oxygen sensor not ready also P0501 code Diagnostic Test Code (DTC) P0501 "Vehicle Speed Sensor Range/Performance" DESCRIPTION The Wheel Speed Sensor (WSS) generates a waveform with a frequency ...

...catalyst is flooded with oxygen. Typical values from the downstream oxygen sensor(s) are between 550- 900mV at idle. While the downstream oxygen sensor is used to monitor catalyst efficiency, the ...

Catalyst Efficiency comes from the switching comparison of the front & rear oxygen sensors being out of range Until you resolve the rear O2 Sensor Heater Issue you won't know if the cat is good or

...catalyst is able to oxidize hydrocarbons (unburnt fuel) at about 600 degrees. The air injection pump routes fresh air straight to thecat to aid in speeding up the light off time. once there, the cat ...