RAM 2500 Truck 2WD V8-5.7L VIN D (2004)
Test 1 - 3
Test 4
SYMPTOM
A/C - HEATER CONTROL ILLUMINATION INOPERATIVE
POSSIBLE CAUSES
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Check for instrument cluster (MIC) DTCs
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Inoperative bulb(s)
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A/C - heater control module
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Panel lamps driver circuit open
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Instrument cluster
A/C Status Indicator Flashing
