HVAC System - Automatic
- Specifications
- Schematic Wiring Diagrams
- HVAC Wiring Schematics
- Power, Ground, Serial Data and Front HVAC Controls
- A/C Compressor Controls (HP9)
- A/C Compressor Controls (KL9)
- Blower Motor
- Temperature and Mode Doors - Front (1 of 2)
- Temperature and Mode Doors - Front (2 of 2)
- Temperature Sensors
- Air Quality Sensor and Ambient Light/Sunload Sensor
- Controls and Temperature/Mode Doors - Auxiliary (C24)
- Blower Motor - Auxiliary (C24)
- Heater Coolant Pump (KL9)
- Heater Coolant Circulation (HP9)
- Coolant Heater (HP9)
- Air Ionizer (KEM)
- HVAC Wiring Schematics
- Diagnostic Information and Procedures
- HVAC Component Replacement Reference
- DTC B0163 or B0183: Solar Load Sensor/Passenger Compartment Temperature Sensor
- DTC B0173, B0178, B0509, B0514, B0519, B051F, B3583 or B375A-B375C: Air Temperature Sensor Circuit
- DTC B0193: Front Blower Motor Speed Circuit
- DTC B0208: Rear Blower Motor Speed Circuit
- DTC B0223, B0233, B023A, B0278, B0408, B0418, B0428 or B3531: Air Flow Control/Temperature Control
- Diagnostic Instructions
- DTC Descriptor
- 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
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC B040A: Passenger Compartment Air Freshener Control Circuit
- DTC B042A, B042C, B042D or B374B: Temperature Control Circuit
- DTC B0468, B046B or B046C: Auxiliary Heater Coolant Pump
- DTC B048E: Auxiliary Heater System
- DTC B1020: Auxiliary Electronic Control Unit (ECU) Performance
- DTC B269A, B269C or B269D: Heater Coolant Pump Control Circuit
- DTC B3843: Air Quality Sensor Circuit
- 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 Instructions
- DTC B3933: A/C Evaporator Temperature Sensor Circuit
- DTC B393B: Air Conditioning Compressor Valve Control Circuit
- DTC P0532 or P0533: Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit
- 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
- Diagnostic Aids
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0534: Air Conditioning (A/C) Refrigerant Charge
- DTC P0645, P0646 or P0647: Air Conditioning (A/C) Compressor Clutch Relay Control Circuit
- DTC P0D69-P0D7F: A/C Compressor
- DTC P151C or P2516-P2518: Air Conditioning (A/C) Refrigerant Low Side Pressure Sensor
- 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 Instructions
- DTC P154F: Electric A/C Compressor Motor Input Current - Positive Contactor State
- DTC P156A-P156C: Air Conditioning (A/C) Pressure
- DTC P15C6 or P15C8-P15CB: Electric A/C Compressor
- DTC P1F0A-P1F0D: Electric A/C Compressor Motor
- DTC P15C5, P2682, P2683, P26A5-P26A7, P26A9, P26AD or P26AE: Engine Coolant Bypass Valve
- 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 Instructions
- Symptoms - HVAC Systems - Automatic
- HVAC System Malfunction (with CJ2)
- HVAC System Malfunction (with C24)
- HVAC System Malfunction (CJ2 with HP9)
- Air Conditioning Compressor Malfunction
- Auxiliary Heater Coolant Pump Malfunction
- Afterblow Enabling
- Actuator Recalibration
- Repair Instructions
- Wire to Wire Repair - HVAC
- Connector Reconnection - HVAC
- Heater and Air Conditioning User Interface Control Replacement
- Heater and Air Conditioning Remote Control Replacement
- Air Conditioning Wiring Harness Replacement (C24)
- Air Conditioning Wiring Harness Replacement (CJ2)
- Auxiliary Heater and Air Conditioning Control Replacement
- Mode Valve Lever Replacement
- Air Inlet Valve Actuator Replacement (Fresh Air)
- Mode Valve Actuator Gear Replacement
- Mode Valve Actuator Replacement - Left Side
- Mode Valve Actuator Replacement - Right Side
- Mode Control Cam Cover Replacement
- Mode Control Cam Alignment
- Front Floor Console Rear Air Valve Actuator Lever Link Replacement
- Front Floor Console Rear Air Valve Actuator Lever Replacement
- Front Floor Console Rear Air Valve Actuator Replacement (Mode)
- Temperature Valve Actuator Replacement - Right Side (CJ2 C24)
- Temperature Valve Actuator Replacement - Right Side (Floor Front Console C24)
- Temperature Valve Actuator Replacement - Left Side (CJ2 C24)
- Temperature Valve Actuator Replacement - Left Side (Floor Console CJ2 C24)
- Auxiliary Temperature Valve Actuator Replacement (Right Side)
- Auxiliary Temperature Valve Actuator Replacement (Left Side)
- Mode Valve Actuator Replacement - Console (Turn Off C24)
- Duct Air Temperature Sensor Replacement - Upper Right Side
- Duct Air Temperature Sensor Replacement - Upper Left Side
- Duct Air Temperature Sensor Replacement - Lower Left Side
- Duct Air Temperature Sensor Replacement - Lower Right Side
- Duct Air Temperature Sensor Replacement - Rear Left Side (Floor Front Console)
- Duct Air Temperature Sensor Replacement - Rear Right Side (Floor Front Console)
- Auxiliary Duct Air Temperature Sensor Replacement (Left Side)
- Auxiliary Duct Air Temperature Sensor Replacement (Right Side)
- Ambient Air Quality Sensor Replacement
- Evaporator Air Temperature Sensor Replacement
- Windshield Outside Moisture/Ambient Light and Humidity Sensor Replacement
- Sun Load, Ambient Light and Charge Indicator Sensor Replacement
- Description and Operation