Free API
P2102critical severityPowertrain

Throttle Actuator Control Motor Circuit Low

on 2023 Ford Bronco Sport 2.0L I4 EcoBoost · AWD

What this code means

Low voltage detected on the electronic throttle motor drive circuit.

Symptoms

  • Limp mode
  • Very limited throttle response
  • Check engine light

Common causes

  • Short to ground in motor circuit
  • Damaged wiring harness
  • Corroded pins
  • Internal motor short

Diagnostic steps

  1. Measure voltage at throttle body connector
  2. Check wiring for chafing/shorts
  3. Test motor winding resistance

Repair notes

Repair short circuit or replace throttle body.

Other Powertrain codes on this vehicle

For shop owners
Diagnosing for customers?
Text them the estimate with photos and get approval in minutes with Auto Shop Base.
Talk to the ownerSee what's included
Built by a shop owner. Talk to Chris, not a sales rep.
🔧 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 2023 Ford Bronco Sport 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 Bronco Sport — $99 →
Building an app?
Free API access to all this data — 10 requests/day, no card required.
Get an API key →
Run a shop?
A free website, SEO and Google reviews with your shop software. Auto Shop Base Professional, $250/mo, with our labor times on every estimate.
See what's included →