TSB ATS-180604 — Honda Service bulletin
ATS-180604 is a service bulletin on file with NHTSA for 3 Honda models, 2005–2008 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Tech line summary article - Is the MIL on with DTC P2271 (secondary HO2S [sensor 2] circuit signal stuck rich)? What's likely causing this is the PCM is misinterpreting the A/F sensor (sensor 1) signals, causing the PCM to think that sensor 2 is stuck rich. To fix this issue,…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Vehicles and model years ATS-180604 names
| Vehicle | Model years |
|---|---|
| Honda Accord | 2006, 2007 |
| Honda CR-V | 2005, 2006 |
| Honda Element | 2007, 2008 |
Every document filed under ATS-180604
| Document ID | Filed | Type |
|---|---|---|
| ATS 180604 | June 14, 2018 | Service bulletin |
What ATS-180604 covers
Transmission & drivetrain — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB ATS-180604?
ATS-180604 is a service bulletin filed with NHTSA by Honda, covering 3 Honda models across the 2005–2008 model years. NHTSA's summary reads: Tech line summary article - Is the MIL on with DTC P2271 (secondary HO2S [sensor 2] circuit signal stuck rich)? What's likely causing this is the PCM is misinterpreting the A/F sensor (sensor 1) signals, causing the PCM to think that sensor 2 is stuck rich. To fix this issue,…
Which vehicles does ATS-180604 cover?
NHTSA's file names Honda Accord (2006–2007); Honda CR-V (2005–2006); Honda Element (2007–2008). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB ATS-180604 a recall, and is the repair free?
No. ATS-180604 is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.
How do I get the full text of ATS-180604?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under ATS-180604, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under ATS-180604. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.