Free API
P0664low severityPowertrain

Intake Manifold Tuning Valve Control Circuit Low Bank 2

on 2007 Honda Pilot 3.5L V6 J35 · FWD

What this code means

The PCM detected a low voltage condition in the intake manifold tuning valve control circuit on bank 2. This affects intake runner tuning for airflow.

Symptoms

  • Check engine light on
  • Reduced power
  • Poor throttle response

Common causes

  • Short to ground in wiring
  • Faulty tuning valve solenoid
  • Corroded connector
  • Faulty PCM

Diagnostic steps

  1. Scan for codes
  2. Inspect wiring for shorts to ground
  3. Test solenoid resistance
  4. Check control circuit voltage

Other Powertrain codes on this vehicle

🔧 Database maintained under the daily editorial review of 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 Pilot 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 Pilot — $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 →