Section 266 (Seat Heating System & Seat Cooling System)
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2010 GMC Yukon XL, 2010 GMC Yukon, 2010 Chevrolet Tahoe, 2010 Chevrolet Suburban, and 2010 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Diagnostic Information and Procedures
- Diagnostic Code Index
- DTC B1925 or B2170 (w/o HP2 with Memory)
- 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 Verification
- Circuit/System Testing
- Repair Procedures
- DTC B1925 or B2170 (HP2 or Dealer Installed w/o Memory)
- 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 Verification
- Circuit/System Testing
- Repair Procedures
- DTC B1935 or B2180 (w/o HP2 with Memory)
- 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 Verification
- Circuit/System Testing
- Repair Procedures
- DTC B1935 or B2180 (HP2 w/o Memory)
- 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 Verification
- Circuit/System Testing
- Repair Procedures
- DTC B1935 or B2180 (Dealer Installed)
- DTC B2345 (w/o HP2 with Memory)
- DTC B2345 (HP2 w/o Memory)
- 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 Verification
- Circuit/System Testing
- Repair Procedures
- DTC B2345 (Dealer Installed)
- DTC B2345 (Rear Seat)
- 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 Verification
- Circuit/System Testing
- Repair Procedures
- DTC B2425 or B2430 (w/o HP2 with Memory)
- 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 Verification
- Circuit/System Testing
- Repair Procedures
- DTC B2425 or B2430 (HP2 w/o Memory)
- 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 Verification
- Circuit/System Testing
- Repair Procedures
- DTC B2425 or B2430 (Dealer Installed)
- DTC B2425 or B2430 (Rear Seat)
- 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 Verification
- Circuit/System Testing
- Repair Procedures
- DTC B2435 or B2440 (w/o HP2 with Memory)
- 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 Verification
- Circuit/System Testing
- Repair Procedures
- DTC B2435 or B2440 (HP2 or Dealer Installed w/o Memory)
- 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 Verification
- Circuit/System Testing
- Repair Procedures
- DTC B2508 or B2509 (w/o HP2 with Memory)
- 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 Verification
- Circuit/System Testing
- Repair Procedures
- DTC B2508 or B2509 (HP2 w/o Memory)
- 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 Verification
- Circuit/System Testing
- Repair Procedures
- DTC B2508 or B2509 (Dealer Installed)
- DTC B2508 or B2509 (Rear Seat)
- 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 Verification
- Circuit/System Testing
- Repair Procedures
- Symptoms - Seat Heating and Cooling
- Heated Seat Inoperative (Cadillac)
- Heated Seat Inoperative (Chevrolet or GMC, KA1)
- Heated Seat Inoperative - Rear
- Heated/Cooled Seats Inoperative (Cadillac, KB6)
- Heated/Cooled Seats Inoperative (Chevrolet or GMC, KB6)
- Repair Instructions
- Front Seat Heater Switch Replacement
- Front Seat Heater Control Module Replacement (with HP2)
- Driver or Passenger Seat Back Cushion Heater Replacement (Escalade with HP2)
- Driver or Passenger Seat Back Cushion Heater Replacement (Tahoe with HP2)
- Driver or Passenger Seat Back Cushion Heater Replacement (without HP2)
- Driver or Passenger Seat Cushion Heater Replacement (without HP2)
- Driver or Passenger Seat Cushion Heater Replacement (with HP2)
- Rear Seat Heater Control Module Replacement
- Rear Seat Cushion Heater Replacement
- Heated and Cooled Seat Switch Replacement
- Module Replacement - Seat Climate Control - Front Seat
- Driver or Passenger Seat Back Ventilation Heating and Cooling Blower Replacement
- Driver or Passenger Seat Cushion Ventilation Heating and Cooling Blower Replacement
- Driver Seat Cushion Ventilation Heating and Cooling Module Replacement
- Passenger Seat Cushion Ventilation Heating and Cooling Module Replacement
- Description and Operation
- Heated Seats Description and Operation (KA1)
- Heated Seats Description and Operation (KA6)
- Heated/Cooled Seats Description and Operation
- Notes
- Air Circulation
- Seat Heat/Cool Ventilation Module
- Climate Control Seat System
- Climate Control Seat Module Power and Ground
- Climate Control Seat Module
- Memory Seat Module
- Modes of Operation
- Heated/Cooled Seat Switches and HVAC Control Module (Escalade)
- Heated/Cooled Seat Switch and Door Lock/Window Switch (Chevrolet and GMC)
- Temperature Sensors
- Blower Motors
- Heated Seat Operation
- Cooled Seat Operation
- Fault State