Seat Heating System And Seat Cooling System

• Schematic Wiring Diagrams
  • Heated/Cooled Seat Wiring Schematics
    • Power, Grounds, Serial Data and Controls (KA1)
    • Power, Grounds, Serial Data and Controls (KA6)
    • Driver Seat Blower Motor Controls (KU1)
    • Passenger Seat Blower Motor Controls (KU3)
    • Front Seat Heating (KA1)
    • Rear Seat Heating Control (KA6)
    • Rear Seat Heating (KA6)
• Diagnostic Information and Procedures
  • DTC B191A or B191B: Front/Rear 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
  • 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 (Without CJ4)
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • Component Testing
    • Repair Instructions
  • Rear Heated Seat Malfunction (With CJ4)
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
    • 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
  • Wire to Wire Repair - Seats
    • Notes
    • Weatherpack™ Wiring Repair
    • High Temperature Wiring Repairs
  • Connector Reconnection - Seats
    • Special Tools
    • 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
  • Front Seat Heater Control Module Replacement
  • Rear Seat Heater Switch Replacement
  • Rear Seat Heater Control Module Replacement
  • Rear Seat Back Cushion Heater Replacement (40%)
  • Rear Seat Back Cushion Heater Replacement (60%)
  • Rear Seat Cushion Heater Replacement
  • Front Seat Vent Fan Mat Replacement
  • Front Seat Back Cushion Vent Fan Mat Replacement
• Description and Operation
  • Heated/Vented Seat Description and Operation
    • Heated Seat Components
    • Heated/Vented Seat Switches
    • Heated Seat Operation
    • Vented Seat Operation
    • Load Shed Management
  • Rear Heated Seats Description and Operation
    • Rear Heated Seat Components
    • Rear Seat Heating Control Module Power and Ground
    • Rear Heated Seat Operation with CJ2
    • Rear Heated Seat Operation with CJ4
    • Load Shed Management