...p0420 and p0430 the care is using alot of fuel, what could the problem be. Thanks. Willie code po420=catalyst system efficiency below threshold bank #1 code po430=catalyst system efficiency below ...
...P0420 = Catalyst System Efficiency Below ThresholdCatalyst System Efficiency Below Threshold. This means that the secondary O2 sensor detects that the catalytic converter isn't working as efficiently ...
...MALFUNCTION BANK NO.1 OR SINGLE SENSOR P0325 Knock Sensor Circuit Malfunction P0420 Catalyst System Efficiency Below Threshold I would change the knock sensor first and the other may clear up
P0420 - Catalyst System Efficiency Below Threshold (Bank 1) www.obd-codes.com/p0420 More than likely its either an o2 sensor, or a bad catalytic converter, look at this forum: http://www.newcelica.org
...P0420 = Bank 1 catalyst system efficiency below threshold. This DTC (Diagnostic Trouble Code) is set when the O2 downstream sensor indicates/measures the amount of hydrocarbons/oxygen present in the ...
...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 ...
P0420) code come up, catalyst system efficiency below threshold (bank one)what's that mean? Catalyst System Efficiency Below Threshold (Bank 1). OK, now tell me that again in plain English please.
Question about 2006 Tacoma
...coil. Coil most common on that model P0304 Toyota Cylinder 4 Misfire Detected P0304 OBD II Trouble Code P0420 Toyota Catalyst System Efficiency Below Threshold Bank 1 P0420 OBD II Trouble Code ...
Question about 2006 Tacoma
...Sensor Module p0430 Catalyst System Efficiency Below Threshold Bank 2 p0420 Catalyst System Efficiency Below Threshold Bank 1 you have major problems is it worth fixing???,its gonna be quite a ...
P0420: Catalyst efficiency below thresholdbank 1. They said it could be a bad catalytic converter or oxygen sensor. I borrowed a scanner and tried to measure the oxygen sensor readings over time.Sep 8
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