Section 14 (Heating/Air Conditioning)
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2014 Honda Ridgeline, 2013 Honda Ridgeline, 2012 Honda Ridgeline, 2011 Honda Ridgeline, and 2010 Honda Ridgeline. However, it is still accessible from the selected car via links, so may be relevant.
- Component Location Index
- A/C Service Tips and Precautions
- A/C Refrigerant Oil Replacement
- A/C Line Replacement
- A/C System Inspection
- General Troubleshooting Information
- DTC Troubleshooting Index
- Symptom Troubleshooting Index
- System Description
- Circuit Diagram
- DTC Troubleshooting
- DTC B1202: HVAC Control Unit Internal Error
- DTC B1205: HVAC Control Unit Lost Communication with Gauge Control Module (VSP/NE message); DTC B1206: HVAC Control Unit Lost Communication with Gauge Control Module (ECT message); DTC B1207: HVAC Control Unit Lost Communication with Gauge Control Module (ILLUMI message)
- DTC B1227 or DTC indicator 9: An Open in the Outside Air Temperature Sensor Circuit
- DTC B1228 or DTC indicator 10: A Short in the Outside Air Temperature Sensor Circuit
- DTC B1231 or DTC indicator 7: An Open in the Evaporator Temperature Sensor Circuit
- DTC B1232 or DTC indicator 8: A Short in the Evaporator Temperature Sensor Circuit
- DTC B1233 or DTC indicator 1: An Open in the Air Mix Control Motor Circuit
- DTC B1234 or DTC indicator 2: A Short in the Air Mix Control Motor Circuit
- DTC B1235 or DTC indicator 3: A Problem in the Air Mix Control Linkage, Door, or Motor
- DTC B1239 or DTC indicator 4: An Open or Short in the Mode Control Motor Circuit
- DTC B1240 or DTC indicator 5: A Problem in the Mode Control Linkage, Doors, or Motor
- DTC B1241 or DTC indicator 6: A Problem in the Blower Motor Circuit
- Recirculation Control Motor Circuit Troubleshooting
- HVAC Control Power and Ground Circuit Troubleshooting
- Radiator and A/C Condenser Fan Low Speed Circuit Troubleshooting
- Radiator and A/C Condenser Fan Low Speed Circuit Troubleshooting (12 Model)
- A/C Condenser Fan High Speed Circuit Troubleshooting
- A/C Condenser Fan High Speed Circuit Troubleshooting (12 Model)
- Radiator and A/C Condenser Fan High Speed Circuit Troubleshooting
- A/C Compressor Clutch Circuit Troubleshooting
- A/C Pressure Switch Circuit Troubleshooting
- Outside Air Temperature Sensor Test
- Outside Air Temperature Sensor Replacement
- Evaporator Temperature Sensor Test
- Evaporator Temperature Sensor Replacement
- Power Transistor Test
- Air Mix Control Motor Test
- Air Mix Control Motor Replacement
- Mode Control Motor Test
- Mode Control Motor Replacement
- Recirculation Control Motor Test
- Recirculation Control Motor Replacement
- HVAC Control Unit Removal/Installation
- Dust and Pollen Filter Replacement
- Blower Unit Removal/Installation
- Blower Unit Component Replacement
- Evaporator Core & Expansion Valve Replacement
- Expansion Valve Replacement
- Heater Unit/Core Replacement
- A/C Compressor Replacement
- A/C Compressor Clutch Check
- A/C Compressor Clutch Overhaul
- A/C Compressor Relief Valve Replacement
- A/C Condenser Replacement
- Receiver/Dryer Desiccant Replacement
- Refrigerant Recovery
- System Evacuation
- System Charging
- Refrigerant Leak Check
- A/C System Test
- A/C System Noise Check