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Home >> Chrysler >> 1993 >> Imperial >> Repair and Diagnosis (Single Page) >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> A/C-Heater System - Automatic >> Testing >> Computer-Aided Diagnostics >> Code No. 8 Test (ATC Control Module Internal Failure)
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Code No. 8 Test (ATC Control Module Internal Failure)

ATC control module internal 5-volt reference voltage is wrong if Code No. 8 occurs. Replace ATC control panel. See ATC CONTROL MODULE/CONTROL PANEL  under REMOVAL & INSTALLATION.

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