1998 Ford E-250 Econoline, Ignition Photo

Join Now

Posted to the Waveform Library on 11/18/2010

CKP is yellow trace, CMP is green trace, Cyl 1 secondary ingnition (inverted) is blue trace, red trace not used.

This is assumed to be known bad when compared to known good examples. I suspect cam timing is off. Possible jumped timing chain.

Vehicle Data

1998 Ford E-250 Econoline 4.2L

VIN	1FDNE2729W
Engine	4.2 L / 6 cyl / GAS
Trans	4-speed AutomaticTransmission (Electronic)
Delivery	Fuel Injection
Subsystem	Ignition
Component	CKP Sensor, CMP Sensor
Condition	Known Bad

References

THEORY: Cam to Crank waveform with Sec ign

Vehicle Data

1998 Ford E-250 Econoline 4.2L

VIN	1FDNE2729W
Engine	4.2 L / 6 cyl / GAS
Trans	4-speed AutomaticTransmission (Electronic)
Delivery	Fuel Injection
Subsystem	Ignition
Component	CKP Sensor, CMP Sensor
Condition	Known Bad

References

THEORY: Cam to Crank waveform with Sec ign