What is diagnostic code po430?

What is diagnostic code po430?

P0430 is a diagnostic trouble code (DTC) for “Catalyst System Efficiency Below Threshold (Bank 2).” It warns about a problem with the catalytic converter mounted near engine bank 2 (the side of the engine opposite the number one cylinder).

What does p0430 mean on a Chevy Cavalier?

P0430 CHEVROLET Tech Notes As the code description implies the P0430 code means that the vehicle’s control module has detected that the three-way catalytic converter is not working properly (is not as efficient as the factory is expecting).

What does p0430 mean on a check engine light?

An illuminated or flashing check engine light; A failed emissions test ; Often, code P0430 indicates a converter that’s worn out or degraded, rather than obstructed internally. But if the converter is blocked or clogged, that can lead to engine performance problems, such as lack of power, rough idle, and stalling. How to Diagnose the P0430 Code

Which is the mirror image of the p0430 code?

The P0430 code’s mirror image is P0420, which applies to the converter on bank 1. As was mentioned, bank 1 and bank 2 simply refer to the different sides of the engine.

How much does it cost to repair a p0430 Chevy?

The cost to diagnose the P0430 CHEVROLET code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.

What does the p0430 code on a Chevrolet mean?

P0430 CHEVROLET Tech Notes. As the code description implies the P0430 code means that the vehicle’s control module has detected that the three-way catalytic converter is not working properly (is not as efficient as the factory is expecting).

Can a catalytic converter be replaced with a p0430 code?

Replacing the oxygen (O2) sensors may sometimes fix the code, but in most cases, the catalytic convert needs to be replaced to fix the problem. If the P0430 code is combined with other codes, try fixing the other codes first.

What to do if your camshaft position sensor says p0340?

Visually inspect the camshaft position sensor connector in search of corroded or broken connectors. Make any other repairs (if other codes are present) to make sure that other codes are not sources of the trouble code P0340. Check your camshaft position sensor’s voltage, ground, and signal readings with a multimeter.

What does p0174 mean on a catalytic converter?

Also, make sure you don’t have codes P0174, P0171, P0172, or P0175 which can mean the engine is running rich or lean, which can burn out your catalytic converter. If these codes or any other codes are present, they should be addressed first.