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Home >> Mitsubishi >> 1992 >> Diamante V6-2972cc 3.0L SOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Component Tests and General Diagnostics >> Power Transistor & Ignition Coil >> Scope Patterns and Waveforms

Scope Patterns and Waveforms

Power Transistor And Ignition Coil Circuit:






Waveform Inspection With Scope

1. Disconnect the connector of the power transistor and test harness MB991348 to all of the terminals.

Scope Hook Up:






2. Connect the special patterns pickup of the scope to terminal #1 of the ignition power transistor connector.
3. If the test harness is not available, connect the scope special patterns pickup to ECM terminal #10 for the ignition power transistor.

Standard Waveform:




Abnormal Waveforms:







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