Free API
P2516moderate severityPowertrain

ECT/BPP Sensor Communication Circuit

on 2015 Ford F-150 5.0L V8 Coyote · RWD

What this code means

The powertrain module lost or received invalid data on the sensor communication circuit. This can disrupt readings shared between control modules.

Symptoms

  • Warning light on
  • Erratic sensor readings
  • Reduced performance

Common causes

  • Wiring or connector fault
  • Poor ground connection
  • Faulty sensor
  • Failed control module

Diagnostic steps

  1. Scan for related codes
  2. Inspect wiring and connectors
  3. Check circuit voltage and ground
  4. Test or replace sensor

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 2015 Ford F-150 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 Ford F-150 — $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 →