P3497: Cylinder Deactivation System Bank 2
What Does P3497 Mean?
P3497 is a diagnostic trouble code indicating: Cylinder Deactivation System Bank 2. This code relates to the powertrain system. It has been reported in NHTSA complaints across 3 different vehicle models.
Symptoms of P3497
- ⚠️ Check engine light illuminated
- ⚠️ Steering issues
- ⚠️ ABS warning light on
- ⚠️ Oil leak or excessive consumption
Common Causes
- 🔍 Worn or fouled spark plugs
P3497 Reports by Year
Real Owner Reports
From NHTSA complaint database — actual owner descriptions.
"THE CHECK ENGINE LIGHT KEPT COMING UP WITH THE MAINTENANCE LIGHT AND THE OIL LEVEL KEPT DROPPING.I TOOK IT TO AUTOZONE AND I GOT THESE CODED P3497 AND P3400. I DID A RESEARCH MYSELF AND FOUND OUT THAT THERE WAS A RECALL ON THIS ISSUE AS STATED IN HONDA'S BULLETIN 11-033.THE RECALL COVERS ALL ACCORD"
— Honda Accord owner, 09/09/2018
"CHECK ENGINE LIGHT CAME ON. DTCS P3400 AND P3497 READ. NO OIL ON THE DIPSTICK. TOOK IT TO SUSSMAN HONDA WHERE THEY STATED THAT THE FIX IS TO REPLACE THE REAR ROCKER. I POINTED THEM TO TSB 11-033 BUT THEY SAID IT DIDN'T APPLY TO MY CAR. CALLED AMERICAN HONDA CO. AND THEY SAID THE SAME THING. I FILE"
— Honda Odyssey owner, 06/23/2015
"EARLY 2011 AFTER HAVING SOME RECALL REPAIRS DONE IN THE PAST LIKE THE BRAKES, LEAKING FROM THE MOON ROOF AND THE POWER STEERING PROBLEMS, STARTED NOTICING THE ENGINE LIGHT COMING OUT FOR 1-2 DAYS AND THEN THE OIL LIGHT, CHECKED OIL LEVEL AND REFILL WAS DONE BUT DIDN'T NOTICE ANY LEAKING. SUBSEQUENT "
— Honda Odyssey owner, 03/02/2011
Source: NHTSA Complaints Database
Most Reported Vehicles for P3497
Based on NHTSA owner complaint data.
| # | Vehicle | Reports |
|---|---|---|
| 1 | HONDA ODYSSEY | |
| 2 | HONDA PILOT | |
| 3 | HONDA ACCORD |
P3497 Reports by Vehicle
Detailed NHTSA complaint analysis for each vehicle model.
Frequently Asked Questions
Can I drive with this code?
Will this code clear itself?
How do I find the exact cause?
What To Do Next
Possible Fixes
- 🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
- 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.