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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Diagnostics >> Diagnostic Information & Procedures >> Heating & A/C >> Symptom: Backlight Dimming RX Failure (Active) >> Possible Causes

Possible Causes

  1. DIMMING MESSAGE NOT SEEN AT RATE EXPECTED
  2. A/C - HEATER CONTROL MODULE
  3. INSTRUMENT CLUSTER - NO DIM MESSAGE TO A/C - HEATER CONTROL MODULE
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