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Mercury
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2000
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Mountaineer 4WD V6-245 4.0L SOHC VIN K SFI
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Repair and Diagnosis
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Powertrain Management
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Description and Operation
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PCM Outputs
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CMP FMEM
CMP FMEM
CMP
FMEM
During
CMP
FMEM the COP ignition works the same as during engine crank. This allows the engine to operate without the PCM knowing if cylinder one is under compression or exhaust.
Figure 45 Six-Tower Coil Pack:
Figure 46: Coil On Plug: