Seat Heating System And Seat Cooling System

• Specifications
  • Fastener Specifications
• Schematic Wiring Diagrams
  • Heated/Cooled Seat Wiring Schematics
    • Power, Ground, Serial Data and Switches (X88/Z88+KQV)
    • Power, Ground, Serial Data and Switches (Z75+KB6)
    • Power, Ground, Serial Data and Switches (without KQV/KB6)
    • Front Seat Heating Elements (X88/Z88+KQV)
    • Front Seat Heating Elements (without KQV/KB6)
    • Driver Seat (X88/Z88+KQV)
    • Driver Seat (Z75+KB6)
    • Passenger Seat (X88/Z88+KQV)
    • Passenger Seat (Z75+KB6)
    • Rear Seats (X88/Z88+KA6)
    • Rear Seats (Z75+KA6)
• Diagnostic Information and Procedures
  • DTC B191A or B191B
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
    • Circuit/System Verification
    • Repair Instructions
  • DTC B242C or B242D
    • Diagnostic Instructions
    • DTC Descriptors
    • Diagnostic Fault Information
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
    • Circuit/System Testing
    • Repair Instructions
  • DTC B243A or B243B
    • Diagnostic Instructions
    • DTC Descriptors
    • Circuit/System Description
    • Conditions for Running the DTC
    • Conditions for Setting the DTC
    • Action Taken When the DTC Sets
    • Conditions for Clearing the DTC
    • Reference Information
    • Circuit/System Verification
    • Repair Instructions
  • Symptoms - Seat Heating and Cooling
    • Notes
    • Visual/Physical Inspection
    • Intermittent
    • Symptom List
  • Front Heated Seat Malfunction (Chevrolet or GMC with KQV)
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Rear Heated Seat Malfunction (Cadillac)
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Rear Heated Seat Malfunction (Chevrolet or GMC)
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Heated and Cooled Seat Malfunction (Cadillac with KB6)
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Vented Seat Malfunction (Chevrolet or GMC with KQV)
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
• Repair Instructions
  • Wire to Wire Repair - Seats
    • Notes
    • Weatherpack™ Wiring Repair
    • High Temperature Wiring Repairs
    • Identifying High Temperature Wiring
  • Connector Reconnection - Seats
    • Notes
    • Testing for Terminal Fretting
    • Testing for Proper Terminal Contact
    • Control Module/Component Voltage and Grounds
    • Temperature Sensitivity
    • Electromagnetic Interference and Electrical Noise
    • Incorrect Control Module
  • Driver or Passenger Seat Heater Switch Replacement
  • Front Seat Heater Control Module Replacement
  • Front Seat Back Heater Replacement
  • Front Seat Cushion Heater Replacement (with KA1)
  • Rear Seat Heater Control Module Replacement
  • Rear Seat Cushion Heater Replacement
  • Front Seat Vent Fan Mat Replacement
  • Driver or Passenger Seat Back Ventilation Heating and Cooling Blower Replacement (with KB6)
  • Front Seat Back Ventilation Blower Replacement (22-Way Power)
  • Front Seat Cushion Ventilation Blower Replacement (22-Way Power)
  • Front Seat Cushion Ventilation Blower Replacement (Except 22-Way Power)
    • Removal Procedure
    • Installation Procedure
  • Front Seat Back Cushion Vent Fan Mat Replacement (Except 22-Way Power)
  • Front Seat Back Cushion Vent Fan Mat Replacement (22-Way Power)
  • Driver or Passenger Seat Back Ventilation Duct Replacement (22-Way Power)
• Description and Operation
  • Heated/Cooled Seats Description and Operation (Cadillac with KB6)
    • Notes
    • Body Control Module
    • Seat Blower Assembly Power and Ground
    • Seat Blower Assembly
    • Cooled Seat Operation and Blower Motors
    • Modes of Operation
    • Heated Seat Operation
  • Heated/Vented Seat Description and Operation (Chevrolet or GMC with KQV)
    • Heated/Vented Seat Components
    • Heated/Vented Seat Switches
    • Heated Seat Operation
    • Temperature Regulation
    • Vented Seat Operation
    • Heated and Vented Seat Operation During Remote Start
    • Load Shed Management
  • Rear Heated Seats Description and Operation (Cadillac)
    • Rear Heated Seat Components
    • Rear Seat Heating Control Module Power and Ground
    • Rear Heated Seat Operation
    • Load Shed Management
  • Rear Heated Seats Description and Operation (Chevrolet or GMC)
    • Heated Seat Components
    • Heated Seat Switches
    • Rear Heated Seat Operation
    • Temperature Regulation
    • Load Shed Management