What is code PO?

What is code PO?

Code P0152 is triggered when the Engine Control Module (ECM) detects an abnormally high voltage (approximately 1.2V or higher) on the signal circuit of the bank 2 sensor 1 Oxygen (O2) Sensor for an extended period of time.

What do you need to know about po420 or po430?

PO420 or PO430 CODE CATALYTIC CONVERTER FAILURE DIAGNOSTICS Following is a list of procedures that should be accomplished before the final determination that a new catalytic converter is needed. These are known as diagnostic procedures and go far beyond someone just performing a simple code reading and then declaring a bad converter is present.

What does the code po431 mean on a catalytic converter?

All that code says is either Converter operating below efficency or Converter operating below threshold. Nowhere in the interpretation of that code does it say the converter is bad. Your vehicle may very well need a Catalytic Converter but to determine this, your mechanic or technician should perform proper engine diagnostics.

What does it mean if your check engine light says po420?

It is important to remember that if your “Check Engine Light” illuminates and someone just simply reads a code of PO420, 421, 430 or 431 this does not necessarily mean the Catalytic Converter is bad! All that code says is either Converter operating below efficency or Converter operating below threshold.

What can cause a po420 Mil light illumination?

Remember that the catalytic converter is at the very end of the emission diagnostic system, and a number of things can go wrong upstream of the converter that can cause. a PO420 (or PO430) MIL light illumination. Following is a list of procedures that should be accomplished before the final determination that a new catalytic converter is needed.

PO420 or PO430 CODE CATALYTIC CONVERTER FAILURE DIAGNOSTICS Following is a list of procedures that should be accomplished before the final determination that a new catalytic converter is needed. These are known as diagnostic procedures and go far beyond someone just performing a simple code reading and then declaring a bad converter is present.

All that code says is either Converter operating below efficency or Converter operating below threshold. Nowhere in the interpretation of that code does it say the converter is bad. Your vehicle may very well need a Catalytic Converter but to determine this, your mechanic or technician should perform proper engine diagnostics.

What’s the meaning of the Angel number 431?

The meaning of 431 reveals that you need always to be honest with your partner if you want to have a happy marriage or relationship. Do not form a habit of lying to each other.

What are the specifications for stainless steel grade 431?

Grade specifications of grade 431 stainless steels Table 5. Possible alternative grades to 431 stainless steels Only a lower hardened strength is needed. High machinability is required, and the lower hardened strength and lower corrosion resistance of 416 is acceptable.