If the Check Engine light of your Chevrolet is on and the scanner shows the P0430 code, it means the ECU has detected the following problem:
"Catalyst Temperature Sensor High Input (Bank 1)"
Keep in mind that the severity and repairs for this code depend entirely on the specifications of your Chevrolet, whether diesel, petrol, or hybrid.
Instead of changing parts blindly, use the CarWatch AI assistant. Scan your Chevrolet's sensors in real-time and find out the root cause of the P0430 fault before going to the shop.
👉 Diagnose my Chevrolet for FreeTo clear the engine light and read the P0430 code from your phone, you need an OBD2 adapter compatible with the Chevrolet ECU.
🛒 View Compatible Scanner on Amazon