The dreaded no heat question.
Do you have a multimeter for testing?
Since you have several HVAC climate control trouble codes, let's try to rule out the two motors. You can unplug the green connectors to the respective motors, and apply direct power (+) and ground (-) to the respective motor terminal pins to see if they operate properly.
Both have green 7P connectors. If they do operate properly, then the cause may possibly be the Climate Control Unit or a short in the climate control harness wiring.
Accessing the connector to the Climate Control Unit is more time consuming; so, start with the motors.
Both have green 7P connectors. If they do operate properly, then the cause may possibly be the Climate Control Unit or a short in the climate control harness wiring.
Accessing the connector to the Climate Control Unit is more time consuming; so, start with the motors.
I don't think it is the connector. The climate controls are known to go out at this age. My friend had the same issue 2 years ago with the a/c and the shop kept saying it was something else. I had him go to the junk yard to get a unit, put it in and the issue was resolved.
Last edited by Seanjordan20; Feb 21, 2018 at 08:38 PM.
Seanjorda20 - I agree the climate control is likely. Ruling out other possibilities like the motors using a simple test is a good step to ensure Wmertz63 does not waste money on a part that is working properly.
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