1998 Mercury Mystique "mean catalyst efficiency below threshold" Questions

...mean? This diagnostic trouble code ... P0420 Code Fix How Its Done Catalyst Efficiency Below ... ? 4:25 https://www.youtube.com/watch?v=-c8090n1Ihs Jun 20, 2014 - Uploaded by ACE AUTOS UK Here is a ...

...p420 and p430 The P0420 means Catalyst System Efficiency Below Threshold (Bank 1), and the P0430 means Catalyst System Efficiency Below Threshold (Bank 2).__________________ECU unlock immobilizer ...

...mean ? po430 po420 po306 for mercury cougar 1999 P0430 code is(catalyst efficiency below threshold on bank 2)P0420 code is((catalyst efficiency below threshold on bank 1)P0306 code is(cylinder 6 ...

...mean for my 2002/3 Jeep Grand Cherokee Laredo 4.7 ltr V8 Thanks Colin 420 is catalist below threshold bank one. 432 is catalist below threshold bank two. DTC P0420 means: catalyst system below ...

...the code is p0420 it means catalyst system efficiency below threshold (cylinder bank no.1) how can i fix the the catalyst system efficiency below threshold cylinder bank no.1 on a 2001 volkswagen ...

...mean? for Rav4 2002 The meaning of: P0420 Catalyst System Efficiency Below Threshold on Bank 1 P0430 Catalyst System Efficiency Below Threshold on Bank 2 Basically the Oxygen sensors ( one before and ...

mean? Catalyst System Efficiency Below Threshold (Bank 1). OK, now tell me that again in plain English please.... let's break it down: the catalyst system being referred to is your three-way catalytic

mean thank you Michael it means the catalyst is worn out, the efficiency is monitored by sensors, when the Cat falls below a certain reading or "threshold" the code is generating telling u that u need

Catalyst Efficiency Below Threshold (Bank One) Scan 0420 what is catalyst efficiency below threshold ( bank 1 ) mean? Might be time for a new Cat , or your O2 sensor isnt readying correctly

...Catalyst System Efficiency Below Threshold (Bank 1) The catalytic converter has an oxygen sensor in front and behind it. When the vehicle is warm and running in closed loop mode, the upstream oxygen ...