C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Climate Control Wiring

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Old Jun 17, 2014 | 04:59 PM
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Default Climate Control Wiring

Electronic climate control dash has power and lets me select different modes and I hear a noise when I do that. The only problem is I cannot figure out how to wire the blower wiring into my new harness. Anyone have any detailed wiring diagrams for an '89 corvette dealing with the heater. My car has had its a/c deleted.
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Old Jun 18, 2014 | 03:15 AM
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The blower motor is controlled by the blower control module, which is located in the evaporator housing:

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Old Jun 18, 2014 | 03:27 AM
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I know that those plug into it, but where do those wires go in the original harness. What plugs do they hook up to in the passenger foot well?
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Old Jun 18, 2014 | 08:33 AM
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From my 86 service manual, may be of some help.

http://members.shaw.ca/dankai/HVAC%20Electrical.pdf
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