Seat Heating System And Seat Cooling System

• Specifications
  • Fastener Tightening Specifications
• Schematic Wiring Diagrams
  • Heated/Cooled Seat Wiring Schematics
    • Power, Ground, Serial Data, and Controls
    • Heated Seats Front (KA1)
    • Heated Seats Rear (KA6)
    • Seat Ventilation - Driver (KU1)
    • Seat Ventilation - Passenger (KU3)
• Diagnostic Information and Procedures
  • Diagnostic Code Index
  • DTC B191A: Front Heated Seat Module
    • 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 B1925 or B2170: Seat Cushion Heater Sensor
    • 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
    • Component Testing
    • Repair Instructions
  • DTC B2345: Seat Heater Disable Circuit Low Voltage
    • 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 B2425 or B2430: Seat Cushion Heater Circuit
    • 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 B242A: Seat Heaters Common Circuit
    • 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
  • Symptoms - Seat Heating and Cooling
    • Notes
    • Visual/Physical Inspection
    • Intermittent
    • Symptom List
  • Front Heated Seat Malfunction
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
  • Rear Heated Seat Malfunction
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Reference Information
    • Circuit/System Verification
    • Repair Instructions
  • Vented Seat Malfunction
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Repair Instructions
• Repair Instructions
  • Front Seat Heater Control Module Replacement (With UFL)
  • Driver or Passenger Seat Back Cushion Heater Replacement
  • Driver or Passenger Seat Cushion Heater Replacement (Without UFL)
  • Driver Seat Cushion Heater Replacement (With UFL)
  • Passenger Seat Cushion Heater Replacement (With UFL)
  • Rear Seat Heater Control Module Replacement
  • Rear Seat Back Cushion Heater Replacement
  • Rear Seat Cushion Heater Replacement (40 Percent Seat)
  • Rear Seat Cushion Heater Replacement (60 Percent Seat)
  • Front Seat Vent Fan Replacement
  • Driver or Passenger Seat Back Ventilation Heating and Cooling Module Replacement
  • Front Seat Back Cushion Vent Fan Replacement
  • Driver Seat Cushion Ventilation Heating and Cooling Module Replacement
  • Passenger Seat Cushion Ventilation Heating and Cooling Module Replacement
• Description and Operation
  • Heated/Vented Seat Description and Operation
    • Heated Seat Components
    • Heated Seat Operation
      • Notes
      • Heated Seat Block Diagram
    • Vented Seat Operation
    • Remote Start Seat Heating and Ventilation
    • Load Management
  • Rear Heated Seats Description and Operation
    • Heated Seat Components
    • Rear Heated Seat Block Diagram
    • Power and Grounds
    • Heated Seat Operation
    • Temperature Regulation
    • Load Management