Acura RDX P0113: IAT Sensor → High Input Problem

P0113 is an OBDII trouble code that occurs when the Acura RDX’s engine management computer detects that there is an issue with the Intake Air Temperature (IAT) Sensor, specifically that there is a High Input Problem with it. P0113: IAT Sensor – High Input Problem The IAT sensor is responsible for measuring the air temperature … Read more

Acura RDX P0304: Cylinder 4 Misfire – Diagnosis + Fix

If your Acura RDX has the P0304 trouble code, you should know that it’s about as common of a code as there is. It’s a generic OBD IIcode (same meaning for all vehicles) that indicates that your vehicle’s fourth cylinder is misfiring. P0304 is a drivability concern and should be dealt with right away. If … Read more

Acura RDX P0457: EVAP System – Leak Detected

P0457 is a somewhat common trouble code with the Acura RDX. This code references a number that is given to you when you plug your RDX into a OBDII scanner. P0457 Indicates that there is a leak in the Evaporative Emission Control (EVAP) System. It is similar to P0455 (large leak) and P0456 (small leak) … Read more

P0303 Acura RDX: Cylinder 3 Misfire Diagnosis

If your Acura RDX has the P0303 trouble code, you should know that it’s about as common of a code as there is. It’s a generic code (same meaning for all vehicles) that indicates that your vehicle’s third cylinder is misfiring. P0303 is a real drivability concern and should be dealt with right away. If … Read more

Acura RDX P0302: Cylinder 2 – Misfire (Causes + How to Fix)

P0302 in the Acura RDX is a common OBD II trouble code. It indicates that your vehicle’s second cylinder has a misfire. P0302 is a real drivability concern and should be dealt with right away. If it’s bad enough to cause your RDX’s check engine light to come on, you shouldn’t drive your vehicle at … Read more

Acura RDX P0430 Code: Causes + How to Fix

This page is meant to help you troubleshoot the Acura RDX P0430 trouble code. It covers the P0430 code’s meaning, symptoms, causes, and possible solutions. P0430 is an emissions-related trouble code and is virtually never a breakdown risk. P0430 is usually caused by a catalytic converter issue or a bad O2 sensor. Table of Contents … Read more

Acura RDX P0420: Meaning, Causes, + How to Fix

This page is meant to help you troubleshoot the Acura RDX P0420 trouble code. It covers the P0420 code’s meaning, symptoms, causes, and possible solutions. P0420 is the most common OBDII code and is virtually never a breakdown risk. A failing oxygen sensor or bad catalytic converter are the most common causes of P0420. Table … Read more

Acura RDX P0011: What it Means + How to Fix

P0011 is a common (and serious) OBD II diagnostic trouble code that can occur in the Acura RDX. It indicates an issue with your vehicle’s Variable Valve Timing (VVT) system. The first thing you should do when you have this code is check your RDX’s oil. If the oil level is too low, the camshaft … Read more