Summit Wagon FWD L4-2350cc 2.4L SOHC (1995)
Ignition Coil And Power Transistor Waveforms
Examples Of Abnormal Wave Patterns
-
Example 1
Wave pattern during engine cranking
Cause of problem
Open-circuit in ignition primary circuit
Wave pattern characteristics
Top-right part of the build-up section cannot be seen, and voltage value is approximately 2V too low.
-
Example 2
Wave pattern during engine cranking
Cause of problem
Malfunction in ignition power transistor
Wave pattern characteristics
Power voltage results when the ignition power transistor is ON.
With California Emissions
USING SCAN TOOL