Grand Cherokee 2WD V8-4.7L VIN J (2004)
HEATED SEAT SWITCH ILLUMINATION LAMP INOPERATIVE
POSSIBLE CAUSES
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Drivers heated seat switch bulb open
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Passenger heated seat switch bulb open
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Open ground circuit (drivers side)
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Open ground circuit (passenger side)
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Panel lamps driver circuit open (passenger side)
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Panel lamps driver circuit open (drivers side)
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BCM
HVAC Control Illumination Lamps Inoperative
Test 1 - 4
SYMPTOM
HVAC CONTROL ILLUMINATION LAMPS INOPERATIVE
POSSIBLE CAUSES
-
HVAC control illumination inoperative
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Control head open ground circuit
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Panel lamps driver circuit open
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BCM (HVAC illumination)
I/P Courtesy Lamps Inop