Ignition Light On in Car: OBD-II Codes & Easy Diagnosis Guide

OBD Codes P0087 and P0148

Introduction Seeing the ignition light on in your car can be nerve-wracking. It’s your vehicle’s way of saying, “Something’s wrong—please check me!” In most cases, this light is linked to the engine’s ignition system or related components. With modern cars running on OBD-II diagnostics, the system stores a code that points to the fault. In … Read more