OBD2 Codes

Understand OBD2 codes with our detailed guide. Learn how to interpret diagnostic trouble codes (DTCs) to pinpoint car issues and keep your vehicle running smoothly.

P1198 Code? Here’s How to Fix It Quickly and Easily

P1198 Code Meaning
Puzzling P1198 code points to an electrical malfunction in the Oxygen Sensor Heater Circuit, but the root cause remains a mystery waiting to be solved.

P1146 Code? Here’s How to Fix It – Quickly and Easily

P1146 Code Meaning
When you encounter the P1146 code, it typically indicates an issue with the Heated Oxygen Sensor 2 (HO2S 2) on ...

P1145 Code? Here’s How to Fix It – Quickly and Easily

P1145 Code Meaning
Like a puzzle piece that doesn’t fit, the P1145 code signals a misalignment in your engine’s timing control. It indicates ...

P1144 Code? Here’s How to Fix It – Quickly and Easily

P1144 Code Meaning
When you encounter the P1144 code, it indicates a malfunction in the air assist control valve circuit, which affects engine ...

P1143 Code? Here’s How to Fix It – Quickly and Easily

P1143 Code Meaning
While a well-functioning engine purrs smoothly, a malfunctioning one can lead to frustrating issues like the P1143 code. This code ...