FAQ for Seat Heater Pad Repair
Q: What steps must be completed before using the symptom tables?
A:
When diagnosing a heated seat system condition, you will need to perform the Diagnostic System Check-Vehicle, before using the symptom tables to verify that all of the following are true: there are no DTCs set and the control module(s) can communicate via the serial data link. Then you can review the system operation to familiarize yourself with the system functions.
By BobGM Specialist
01/11/2022 Q: How to test the circuit/system?
A:
You can use a scan tool to observe the appropriate Heated Seat Switch parameter while pressing the heated seat switch with the ignition ON. The reading should change between Idle and Pressed. If not the specified value, replace the HVAC control module. If the parameter displays Pressed, replace the heated seat module.
By BobGM Specialist
01/11/2022 Q: What's the preliminary procedure for replacing the driver seat and passenger seat cushion heater?
A:
The procedure is to remove the front seat and the seat cushion's outer trim panel.
By BobGM Specialist
01/11/2022 Q: Why would there be intermittent conditions?
A:
Faulty electrical connections or wiring may be the cause of intermittent conditions.
By BobGM Specialist
01/11/2022 Q: What's the tip for replacing the recliner handle?
A:
You may use a flat-bladed tool to push the retainer clip downward and pull outward to release the handle.
By BobGM Specialist
01/11/2022 Q: What's the preliminary procedure for replacing the driver seat and passenger seat cushion heater?
A:
The procedure is to remove the front seat.
By BobGM Specialist
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