Free API
P1165moderate severityPowertrain

A/F Sensor Circuit Range/Performance

on 2007 Honda Odyssey 3.5L V6 · FWD

What this code means

The air fuel ratio sensor is reading out of range or not tracking properly. This impacts fuel trim accuracy.

Symptoms

  • Poor fuel economy
  • Hesitation
  • Check engine light on

Common causes

  • Faulty A/F sensor
  • Exhaust leak near sensor
  • Damaged sensor wiring
  • Contaminated sensor

Diagnostic steps

  1. Scan for stored codes and freeze frame
  2. Inspect A/F sensor wiring and connector
  3. Check for exhaust leaks near sensor
  4. Test sensor response with scan tool

Other Powertrain codes on this vehicle

🔧 Built by master technician Chris Hackleman · Master Technician · 20+ years. Spot an error? Use the Help link above — a human reads every report.
Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI
⚠ STILL BEHIND THE PAYWALL
The 2007 Honda Odyssey repair data is incomplete because no one has sponsored it yet. For $99, we generate the full step-by-step procedures, then fact-check them with a second AI pass and your expert review. Your name on every procedure, permanently.
The same data would cost $169/mo from Mitchell1 or $30/year from ALLDATAdiy — and you'd be renting access, not freeing it. Sponsor once, free forever.
Sponsor the Honda Odyssey — $99 →
Building an app?
Free API access to all this data — 10 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →