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

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

Probable cause: The climate control unit has malfunctioned, or has lost power or ground.

Do the climate control unit power, ground, and communication circuit troubleshooting HVAC Control Power, Ground, And Communication Circuit Troubleshooting

Also check for

Climate control DTCs How To Troubleshoot The Climate Control System

Also check for

Blown fuse No. 36 (10 A) in the under-dash fuse/relay box

Also check for

Poor ground at G403

Also check for

Poor or loose connections at the terminals