What does the P0125 code mean? The P0125 code is a diagnostic trouble code (DTC) that indicates an issue with the engine’s coolant temperature. Specifically, it means that the vehicle’s computer has detected insufficient coolant temperature for closed loop fuel control. In simpler terms, this code signals that your engine isn’t warming up as expected….

What does the P0420 – Catalyst System Efficiency Below Threshold (Bank 1) mean? The P0420 code indicates that your vehicle’s catalytic converter is not functioning efficiently. Specifically, it refers to Bank 1, which typically means the side of the engine with cylinder number one. When this code appears, it suggests that the catalytic converter isn’t…

What does the P0299 code – Turbocharger / Supercharger “A” Underboost mean? The P0299 code indicates a problem with the turbocharger or supercharger system, specifically relating to underboost. This means that the engine isn’t receiving enough boost pressure from these components. When your vehicle’s computer detects this issue, it triggers the P0299 code. Essentially, it’s…

What does the P1401 code mean? The P1401 code refers to an issue related to the exhaust flap control circuit’s range or performance. This diagnostic trouble code (DTC) indicates that the engine control module (ECM) has detected a malfunction in the system responsible for regulating exhaust flow. The exhaust flap plays a crucial role in…