P1351 Fault in 2000 Chevrolet Silverado - No Ignition Spark After Replacing Sensors and Coilpack
I'm experiencing a complete lack of ignition spark in my 2000 Chevrolet Silverado. Despite replacing the crankshaft position sensor, ECM module, and coil pack with high-quality aftermarket components, I still receive no spark. The vehicle is displaying diagnostic trouble codes P1351 and P1350. I've verified all connections and power supply, but the issue persists. Can anyone provide guidance on troubleshooting this specific fault code or suggest further steps to diagnose the root cause?
What is the engine displacement and type (e.g., V6, V8) in your 2000 Chevrolet Silverado? This helps narrow down potential causes related to ignition system design.