Product Information
- Diagnosis all ignition coil systems.
- Connect the tool between the spark plug and the plug wire.
- Normal sparks of fire gauges as "purple blue and 2cm straight line," if the ignition coil is bad when the color is red or curve.
- The gauge will flash over tone to a different pitch, simulated combustion conditions within the cylinder.
- Features: Portable, Adjustable, Diagnostic Tool