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1992 Ford Explorer, ECM/Inputs/Outputs Scandata
Posted to the Waveform Library on 7/18/2004

Notice how the voltage reference jumps from 4 volts to 12v and how the spark advance jumps from 15 to 16000 degrees advance? An obvious failure of the ECU. This was capured using OTC Genisys and ConnecTech software.

 

car Vehicle Data

1992 Ford Explorer XL 4.0L

Engine4.0 L / 6 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
ComponentOther
ConditionKnown Bad

car Vehicle Data

1992 Ford Explorer XL 4.0L

Engine4.0 L / 6 cyl / GAS
Trans5-speed StandardTransmission
DeliveryFuel Injection
SubsystemECM/Inputs/Outputs
ComponentOther
ConditionKnown Bad