HVAC System - Automatic
- Specifications
- Description
- Operation
- Trouble Shooting
- Symptom Tests
- Notes
- Test A: No Communication With EATC Module
- Test B: EATC System Inoperative/Does Not Operate Properly
- Test C: Improper/Erratic Airflow From Outlets
- Test D: A/C Inoperative/Does Not Operate Properly
- Test E: Blower Motor Inoperative
- Test F: Blower Motor Operates Continuously In High Speed
- Test G: No Operation In Some Blower Settings
- Test H: Temperature Set Point Does Not Repeat After Turning Ignition Off
- Test J: Temperature Display Will Not Switch Between °F & °C
- Test K: A/C Always On
- Self-Diagnostics
- Notes
- Entering Self-Diagnostics
- Exiting Self-Diagnostics
- Test B1249: Electronic Blend Door Actuator Failure
- Test B1251/B1253: In-Car Temperature Sensor Circuit Inoperative
- DTC B1255/B1257 Test: Ambient Temperature Sensor Circuit Inoperative
- Test B1261: SUNLOAD Sensor Shorted
- Test P1464: A/C Demand Out Of Self-Test Range
- System Tests
- Removal & Installation
- Notes
- A/C Compressor
- A/C Condenser
- A/C Clutch Cycling Switch
- Ambient Temperature Sensor
- Blower Motor
- Blower Motor Speed Controller
- Electronic Automatic Temperature Control (EATC) Module
- Electronic Blend Door Actuator
- Evaporator Housing/Core
- Fixed Orifice Tube
- In-Car Temperature Sensor
- Instrument Panel
- Plenum & Heater Core
- Suction Accumulator-Drier
- SUNLOAD Sensor
- Vacuum Reservoir
- Torque Specifications
- Vacuum Hose Diagram(S)
- Wiring Diagrams