07/31/2026
đźš— Diagnostic Success! đź”§
This 2016 Toyota Tacoma 3.5L came into A-1 Auto Care with the check engine light on and a P0023B camshaft position circuit code.
Instead of guessing or replacing parts, we performed a complete electrical diagnosis. Using our Power Probe ECT3000, we traced the problem to a broken signal wire hidden inside the engine wiring harness.
âś… Accurate diagnosis
âś… Wiring repair completed
âś… Check engine light resolved
Modern vehicles require the right equipment and experience to diagnose electrical problems correctly. At A-1 Auto Care, we believe in fixing the actual problem—not just replacing parts until the light goes away.
📍 Carlsbad, CA
📞 760-729-5234