Tech Tip: Honda OBD II emissions monitor status readiness code checking using the instrument cluster

May 14, 2019
Using the instrument cluster malfunction indicator lamp (MIL) is a quick way to confirm all emissions monitors have passed or have yet to pass.

Honda vehicles can display OBD II emissions monitor status (complete or incomplete) using the instrument cluster malfunction indicator lamp (MIL).

This is a quick way to confirm all emissions monitors have passed or have yet to pass. Also referred to as complete or incomplete emissions monitors or readiness codes.

To learn how to check the Honda OBD II emissions monitor status using the instrument cluster MIL follow the step-by-step instructions in the photo gallery or watch the video.  

Sponsored Recommendations

Fuel Injection Systems – The Ultimate Technician Guide

Modern fuel injection is complex. Get expert insights on fuel injectors and related components.

ABS Sensor Insights – Get the Right Fit Every Time

ABS sensors are critical to vehicle safety. Learn how they interact with electronic systems and how to choose the best replacement.

Prevent Oil Filter Housing Failures – What Every Tech Should Know

Learn why Pentastar oil filter housings commonly fail and how Standard's enhanced design prevents leaks.

Electronic Throttle Bodies – Common Failures & Fixes

Learn how ETBs fail and the engineering advancements Standard brings to ensure lasting performance.

Voice Your Opinion!

To join the conversation, and become an exclusive member of Vehicle Service Pros, create an account today!