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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 110 (Seat Heating And Cooling) >> Diagnostic Information and Procedures >> Vented Seat Malfunction >> Diagnostic Fault Information

Diagnostic Fault Information

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
Circuit Short to Ground Open/High Resistance Short to Voltage Signal Performance
Seat Back Blower Motor Ignition 1 2 - -
Seat Back Blower Motor Control 1 2 1 -
Seat Back Blower Motor Ground - 2 - -
Seat Cushion Blower Motor Ignition 1 3 - -
Seat Cushion Blower Motor Control 1 3 1 -
Seat Cushion Blower Motor Ground - 3 - -
1. Seat back and cushion ventilation functions are inoperative.
2. Seat back ventilation function is inoperative
3. Seat cushion ventilation function is inoperative