2016 Honda Pilot-How To Diagnose Codes P0420, P0430, P0219A, P0219B, P0300-6|Service Bulletin 20-100

We dive into a diagnostic session on a 2016 Honda Pilot taht's triggering multiple fault codes: P0420, P0430, P219A/B and P0300-6. Using live scan data and guided diagnostics, I connect the symptoms to the service bulletin 20-100, which states to replace the fuel injectors and perform a software update on the ECM and TCM. If you're chasing similar codes on a Honda or struggling with drivability issue tied to these faults, this breakdown should help guide your next steps. TSB 20-100 OVERVIEW: Applies to 2016 Honda pilot Addresses MIL with DTCs: P0420, P0430, P219A/B, P0300-6 PCM update may be required If the customer approves, I'll post a follow up video showing the PCM reprogramming process and final fix. Subscribe for more real-world diagnostics, module programming and CAN bus troubleshooting.