EGR Monitor and Readiness Code: Procedure
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 Honda Odyssey, 2016 Honda Odyssey, 2015 Honda Odyssey, 2014 Honda Odyssey, and 2013 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the HDS to the DLC.
- Start the engine.
- Drive at a steady speed with the transmission in D at 50-62 mph (80-100 km/h) or above for more than 10 seconds.
- With the transmission in D, decelerate from 62 mph (100 km/h) or above by completely releasing the throttle for at least 5 seconds. If the engine is stopped during this step, repeat steps 3 and 4.
- Check the OBD status screen for DTC P0401 in the DTCs MENU with the HDS.
- If it is passed, readiness is complete.
- If it is not passed, go to step 3 and retest.