Seat Heating System And Seat Cooling System

• Specifications
  • Fastener Specifications
• Schematic Wiring Diagrams
  • Heated/Cooled Seat Wiring Schematics
    • Front Heated Seats - Power, Ground, and Serial Data (X88)
    • Front Heated Seats - Power, Ground, Serial Data and Switches (Z88)
    • Heating Elements - Front (X88)
    • Heating Elements - Front (Z88)
    • Heating Elements - Front (Z88-KU1)
    • Vented Seat - Driver (KU1)
    • Vented Seat - Passenger (KU3)
    • Rear Heated Seats - Power, Ground, Serial Data and Switches (KA6)
    • Heating Elements - Rear (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
  • DTC B243A Or B243B: Left/Right Front Seat Heating Switch
    • 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 (X88 Or Z88 With Single Mode)
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
      • Both Heated Seats are Inoperative
      • One Heated Seat is Inoperative
      • One Heating Element is Inoperative
      • Degraded Heated Seat Operation Driver Seat
      • Degraded Heated Seat Operation Passenger Seat
    • Repair Instructions
  • Front Heated Seat Malfunction (Z88 With Dual Mode)
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
      • Both Heated Seats are Inoperative
      • One Heated Seat is Inoperative
      • One Heating Element is Inoperative
      • Degraded Heated Seat Operation Driver Seat
      • Degraded Heated Seat Operation Passenger Seat
    • Repair Instructions
  • Rear Heated Seat Malfunction
    • Diagnostic Instructions
    • Diagnostic Fault Information
    • Circuit/System Description
    • Diagnostic Aids
    • Reference Information
    • Circuit/System Verification
    • Circuit/System Testing
      • Both Rear Heated Seats are Inoperative
      • One Heated Seat is Inoperative
      • One Heating Element is Inoperative
      • Degraded Heated Seat Operation Left Rear Seat
      • Degraded Heated Seat Operation Right Rear Seat
    • 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
    • Notes
    • Testing for Terminal Fretting
    • Testing for Proper Terminal Contact
      • Notes
      • Testing for Proper Terminal Contact in Bussed Electrical Centers
      • Flat Wire Connectors
    • Control Module/Component Voltage and Grounds
    • Temperature Sensitivity
    • Electromagnetic Interference and Electrical Noise
    • Incorrect Control Module
  • Front Seat Heater Switch Replacement (Terrain)
  • Front Seat Heater Vent Control Module Replacement
  • Driver Or Passenger Seat Back Heater Replacement
  • Front Seat Cushion Heater Replacement
  • Rear Seat Heater Switch Replacement
  • Rear Seat Heater Control Module Replacement
  • Rear Seat Back Cushion Heater Replacement
  • Rear Seat Cushion Heater Replacement
  • Front Seat Vent Fan Mat Replacement
  • Front Seat Back Ventilation Blower Replacement
  • Front Seat Cushion Ventilation Blower Replacement
  • Front Seat Back Cushion Vent Fan Mat Replacement
• Description And Operation
  • Heated/Vented Seat Description And Operation
    • Heated and Vented Seat Components
    • Heated/Vented Seat Switches
    • Heated Seat Operation
    • Temperature Regulation
    • Front Vented Seat Operation
    • Heated and Cooled Seat Operation During Remote Start
    • Load Shed Management
  • Rear Heated Seats Description And Operation
    • Heated Seat Components
    • Heated Seat Switches
    • Rear Heated Seat Operation
    • Temperature Regulation
    • Load Shed Management