⚡ Diagnostics & Troubleshooting
When It Doesn’t Work, We Find Out Why.
Electrical issues can be the most frustrating part of any build. From intermittent misfires to dead sensors, wiring faults can hide anywhere — and guessing only makes it worse. At Moore Throttle Motorsports, we take the guesswork out of wiring problems. Using professional tools and years of motorsports experience, we track down issues quickly and fix them right the first time.
🔧 Electrical Diagnostics Services
Whether you’re fighting a no-start condition, communication error, or CAN bus dropout, we can isolate and repair the fault.
We diagnose and troubleshoot:
- Power and ground issues
- Short-to-power or short-to-ground faults
- Open circuits and high-resistance connections
- ECU communication and sensor signal errors
- CAN network and data line faults
- Intermittent ignition or injector misfires
- Damaged shielding or interference noise
- Poor crimping, corrosion, or connector damage
Our process combines hands-on testing and logical tracing to pinpoint exactly where the issue lies — no parts cannon, no assumptions.
⚙️ Our Testing Process
- Visual Inspection – We start with a full physical assessment of the harness, connectors, and routing.
- Continuity & Resistance Testing – Each circuit is verified end-to-end with professional equipment.
- Load Simulation – We replicate real-world current draw to find weak or intermittent faults.
- Repair & Verification – Faults are corrected with proper materials, tested, and documented.
All repaired sections are labeled, sealed, and tested again under load before the harness is cleared.
🧠 Tools & Techniques
We use the same diagnostic standards as OEM and professional motorsports programs:
- Digital multimeter and resistance mapping
- CAN bus analysis and data sniffing
- Signal oscilloscopes for crank/cam verification
- Injector and coil circuit testing
- Pin drag and terminal grip verification
Our diagnostics aren’t “trial and error.” They’re methodical, proven, and backed by over a decade of real-world wiring experience.
🏁 Race and Street Applications
We troubleshoot everything from full race cars to daily drivers. Whether your Holley ECU isn’t reading a sensor, your fuel pump won’t prime, or your data logger keeps dropping out — we’ll find it, fix it, and help you prevent it from happening again.
We treat every project like it’s going to the track tomorrow.
💬 Schedule a Diagnostic
📩 Email: sam@moorethrottle.com
📷 Send photos: Include wiring photos, error codes, and any ECU screenshots for faster assistance.
⚙️ Optional: Mention what system you’re running (OEM, Holley, Haltech, FuelTech, etc.).