🔧 Tips to Prevent ECM Issues! 🔧 1️⃣ Power Probe Pitfalls: Use a power probe carefully to avoid injecting voltage or ground to the wrong pin. If unsure, stick to a reliable voltmeter. 2️⃣ Secure Battery Connections: Ensure tight terminals and no loose wires when charging batteries. Prevent excess voltage damage to your truck's system. 3️⃣ Beware of Power Washing: Avoid direct power washing on your ECM to prevent water damage. Protect your ECM's longevity. 👉 Follow me for more #ECMTips #ecm #ec

GFCI breaker basics - Ground fault circuit interrupter how it works