Blower And Heater Controls And A/C System Do Not Work (With Climate Control)

The blower and heater controls and the A/C system do not work

Probable cause: Climate control unit malfunction

Do the Climate Control Power and Ground Circuit Troubleshooting Climate Control Power And Ground Circuit Troubleshooting (With Climate Control)

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HVAC DTCs How To Troubleshoot The Climate Control System (With Climate Control)

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Blown fuse No. 30 (10 A) in the under-dash fuse/relay box

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Faulty blower motor relay

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Poor ground at G401

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Poor or loose connections at the terminals