B4000 SE Cab Plus 4WD V6-4.0L OHV (1997)
There are two types of CMP sensors:
1.
Hall Effect CMP Sensor
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3-pins
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Uses differential voltage across windings to generate a signal
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Waveform appears similar to a sine wave
2.
Variable Reluctance CMP Sensor
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2-pins
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Uses a magnet and Hall Effect device to generate a signal
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Waveform appears as a square wave
DIAGNOSIS USING WDS
NOTE:
Before performing this diagnosis, inspect service history to determine if it is possible that a repair was performed that could lead to incorrect CMP
synchronizer installation.
1.
Run WDS Power Balance test to inspect for possible misfire: