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Home >> Chrysler >> 1994 >> LeBaron GTC >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - Body Control Computer (Convert) >> Self-Diagnostic Tests >> Test 40A - Dimming Interior Displays
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Test 40A - Dimming Interior Displays

  1. Move dimmer control lever to center position. Ensure parking lamps are off. Using DRB, read park lamp switch status. If DRB displays STEP UP : OFF, go to TEST 40B. If DRB does not display STEP UP : OFF, go to next step.
  2. Turn park lamps on. If DRB does not display STEP UP : OFF, go to TEST 40C. If DRB displays STEP UP : OFF, go to next step.
  3. Using DRB, measure panel lamp sensor voltage. Move dimmer control lever from HIGH to LOW position. If DRB display changes between zero and 5 volts, go to TEST 40D. If DRB display does not change between zero and 5 volts, go to TEST 40E.