The MIL comes on with DTC P2DE1 (Cold Start Air Fuel Ratio Control System Rich)
Honda technical service bulletin A22-009 for 2021 Honda Accord Hybrid.
- Bulletin number
- A22-009
- Component
- Electrical system: software
- Summary
- "Service bulletin - The MIL comes on with DTC P2DE1 (Cold Start Air Fuel Ratio Control System Rich). A new cold start emission reduction strategy was applied to detect air fuel ratio abnormalities. When certain fuel and vehicle shutoff conditions are present, the LAF sensor may incorrectly judge the air fuel ratio to be rich."
Owners of these vehicles have filed 8 complaints in the electrical category.
Vehicles covered
- Honda Accord Hybrid 2021 2021
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