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Jeep
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1997
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Grand Cherokee 4WD L6-4.0L VIN S
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Repair and Diagnosis
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Body and Frame
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Body Control Systems
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Body Control Module
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Description and Operation
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Ignition Switch Sense
Ignition Switch Sense
CIRCUIT OPERATION
On circuit V23, the
Body Control Module
(
BCM
)
senses when the ignition switch is in the ACCESSORY or RUN position. The BCM senses when the ignition switch is in the START or RUN position on circuit F99.