2000 Toyota Tundra Catalytic Converter Monitor Does Not Work

Coolant temp above 176 deg F Intake air temp above 14 deg F.

2000 toyota tundra catalytic converter monitor does not work. Look at the O2 sensor output signals. The vehicle was taken to the dealership for inspection but could not be repaired because the dealer does not have an updated converter. If your converter is shot it may still be possible for you to create a condition that makes your downstream oxygen sensor think that it is actually working.

Just got a CEL code on my 2000 Tundra SR5 V8 149000 miles. A lazy oxygen sensor might falsely indicate a catalytic converter problem yet not set a DTC for itself. In this case you must continue the drive cycles until the malfunction shows up.

Verify the above conditions are met. Went to Autozone and it is the bank 2 passenger side catalytic converter code P0430. A technician can determine if the sensor is responding as it should.

It is NOT until the SECOND failure that a code will set. The dealer could only use the same type of catalytic converter which they determined would have the same problem. OE Identical Connector Compact Design.

Make sure to reset the engines codes after replacement. In some countries it is illegal to drive a car with a damaged catalytic converter since smog from your car will cause many bad impacts on the environment. This fix requires that your oxygen sensor is in working condition.

Call your local dealer and ask if they are using the new system most are as it is quicker and less costly to maintain. Does that affect the catalyst monitor to be incomplete and recently put a new catalytic converter driver side since the mechanic said a code P0240 popped up. Hello I have a 2000 SR5 w47.