And..the code isn't for a bad sensor.
Bad sensor codes include ones for sensor slow to respond, bad voltage, heater etc.
P0420 is the code that says the rear sensor isn't seeing the catalytic doing a good job of reducing the emissions .
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And..the code isn't for a bad sensor.
Bad sensor codes include ones for sensor slow to respond, bad voltage, heater etc.
P0420 is the code that says the rear sensor isn't seeing the catalytic doing a good job of reducing the emissions .
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