Access to secondary waveform testing is nearly impossible on some modern coil over plug ignition coils. But what if you need to check the secondary circuit function of the coil? The solution might be scoping the current ramp.
Can every tech in your shop analyze and diagnose vehicles in 15 minutes or less? Do you know how to analyze amperage waveforms captured with your DSO and low-amp current probe to monitor electrical current through wires? Take our quick quiz to improve your accuracy and help cut your diagnostic time.