┌──────────────────────────────────────────┐ │ WAVEFORM: CRANKSHAFT HALL (NORMAL) │ ├──────────────────────────────────────────┤ │ [Screenshot] │ │ Volt/div: 5V Time/div: 20ms │ │ Probe: 10x Coupling: DC │ │ │ │ • Rising edge @ TDC #1 │ │ • Missing tooth pattern: 2 long low pulses│ │ • Voltage: 0.3V (low) / 4.8V (high) │ │ │ │ FAULT INDICATORS: │ │ - Flat line = no power / ground │ │ - Slow rise = pull-up resistor issue │ │ - Extra pulses = reluctor wheel damage │ └──────────────────────────────────────────┘