P0420 p2240 bank catalytic threshold efficiency oxygen common troublecodes causes Sensor o2 oxygen p0420 bank p0140 circuit clean catalyst efficiency code below system threshold catalytic converter sensors low ho2s heater P0420 0l cr 1997 catalytic injection 1999
P0420 -What Does It Mean? (1997-2001 2.0L Honda CR-V)
P0420 catalyst system efficiency below threshold (bank 1) Sensor oxygen code heater o2 p0141 p0138 p0420 malfunction catalyst voltage downstream threshold carparts gasoline dtc p0135 Trouble code p0420 need help.....
P0420 – catalytic converter system, bank 1 -efficiency below threshold
Code p0420 honda accord cel install until days had been v6performance nowP0141 code: oxygen sensor heater circuit malfunction (bank 1, sensor 2 P0420 -what does it mean? (1997-2001 2.0l honda cr-v).
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P0420 – Catalytic converter system, bank 1 -efficiency below threshold
P0141 Code: Oxygen Sensor Heater Circuit Malfunction (Bank 1, Sensor 2
P0420 -What Does It Mean? (1997-2001 2.0L Honda CR-V)
P0420 Catalyst System Efficiency Below Threshold (Bank 1) | The Motor Guy