For 1990-2009 cars

# Seats

## All Description and Operation

- Cooled Seat Description and Operation
- Heated Seats Description and Operation

## Diagnostic Procedures

- Cooled Seat Malfunction
- Diagnostic Starting Point - Seats
- Heated Seat Inoperative
- Symptoms - Seat Heating and Cooling

## Diagnostic Trouble Codes

- DTC B1925 or B2170
- DTC B1935 or B2180
- DTC B2345
- DTC B2425 or B2430
- DTC B2435 or B2440
- DTC B2508 or B2509

## Electrical/Electronic Schematic Diagrams

- Heated/Cooled Seat Schematics

## Mechanical Specifications

- Fastener Tightening Specifications

## Removal, Installation, and Replacement

- Driver or Passenger Seat Back Cushion Heater Replacement
- Driver or Passenger Seat Cushion Heater Replacement
- Driver or Passenger Seat Cushion Ventilation Heating and Cooling Blower Replacement
- Driver or Passenger Seat Heater Switch Replacement
- Front Seat Heater Control Module Replacement