1995 Pontiac Bonneville, Ignition - Primary Waveform - iATN

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1995 Pontiac Bonneville, Ignition - Primary Waveform

Posted to the Waveform Library on 9/9/2000

Open coil windings resulting in lack of module current draw

Vehicle Data

1995 Pontiac Bonneville 3.8L

Engine	3.8 L / 6 cyl
Subsystem	Ignition
Component	Ignition - Primary
Condition	Known Bad

References

TECH: 89 Chevrolet Celebrity DIS Module failure
TECH: More primary current ramping, but not chasing tails.
TECH: ICM bump- what's it worth?
TECHTIP: Dead Coil On a 3800
TECHTIP: DIS coil testing made easier

Vehicle Data

1995 Pontiac Bonneville 3.8L

Engine	3.8 L / 6 cyl
Subsystem	Ignition
Component	Ignition - Primary
Condition	Known Bad

References

TECH: 89 Chevrolet Celebrity DIS Module failure
TECH: More primary current ramping, but not chasing tails.
TECH: ICM bump- what's it worth?
TECHTIP: Dead Coil On a 3800
TECHTIP: DIS coil testing made easier