Seintek S2800 - El Primary; El Secondary

10-23
10.3.5. El Primary
Measures and compares electrical ignition primary waveforms.
Path:
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EI Primary
EI PRIMARY
BLACK TO ENGINE CHASSIS
RED TO NEGATIVE SIDE OF
THE COIL PRIMARY
To engine (chassis)
To-(neg) side of coil primary
Look for abnormally long or short
dwell periods in the waveform.
Normal EI PRI waveform
10.3.6. El Secondary
Measures and compares electrical ignition secondary waveforms.
Measures and compares distributor ignition secondary waveforms.
* You need optional capacitive pick-up to measure EI Secondary.
Path:
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EI Primary
EI SECONDARY
CONNECT THE CAPACITIVE
PICKUP AND INDUCTIVE
PICKUP
Around test point
Compare measured waveform
with reference waveform.
Normal EI Secondary waveform