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Home >> Jeep >> 1997 >> Grand Cherokee 4WD V8-5.2L VIN Y >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Body Control Module >> Description and Operation >> Ignition Switch Sense
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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.
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