Grand Cherokee 2WD V8-4.7L VIN J (2004)
Test 1 - 3
Test 4 - 5
SYMPTOM
HEATED SEATS INOPERATIVE DUE TO KEY-IN IGNITION SWITCH INPUT
POSSIBLE CAUSES
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Observe the key-in ignition switch status
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Ignition switch open
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Key-in ignition switch ground circuit open
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Key-in ignition switch sense circuit open
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BCM-incorrect key-in ignition switch status
Rear Window Defogger Grid Inoperative
Test 1 - 3
