Honda HR-V Owners & Service Manuals

Honda HR-V: A/C System Description - Overview

The air conditioning system regulates temperature air outlet by mixing cold and warm air in an appropriate ratio. The heater core and evaporator core are installed in the heater unit and has the air mix damper and the mode control damper. The blower unit is composed of a blower motor, the recirculation control damper and the air conditioner filter. The blower unit is connected to a heater unit by the duct integral with the blower unit.

System Diagram

HVAC System - Testing & Troubleshooting
Fig. 2: A/C System Diagram

Air Flow Diagram

NOTE: The following illustration of the A/C system is just to give an example of what a normal item would look like. Therefore, the door shape of the damper, the number of doors, the appearance of the heater core and the evaporator core and so forth, and the layout of parts may vary depending on the model.

HVAC System - Testing & Troubleshooting
Fig. 3: A/C Air Flow Diagram

Refrigerant Cycle

HVAC System - Testing & Troubleshooting
Fig. 4: A/C Refrigerant Flow Diagram

Heater Control (Without Climate Control)

The temperature control and air outlet position are mechanically switched by connecting between each damper of the heater control and heater unit with the wire cable. The fan volume can be changed stepwise by changing the fan motor voltage with the fan switch rotation.

    READ NEXT:

     Climate Control System Description - Customize Function

    How to Change the Set Temperature The climate control unit has a function to change the set temperature +2.7 ºF (+1.5 ºC) or -2.7 ºF (-1.5 ºC) degrees. NOTE: Verify that the climate cont

     Rear Window Defogger System Description - Control/Function

    The Timer Function (Without Climate Control) The rear window defogger provides the timer control function that is controlled by the HVAC control unit. The timer control is operated by turning the veh

     Testing

    SEE MORE:

     Inspection/Adjustment

    WATER PUMP INSPECTION Inspection 1. Water Pump Pulley Mounting Bolt - Loosen Loosen the bolts (A). 2. Drive Belt - Remove 3. Water Pump Pulley - Remove 4. Water Pump - Inspect Turn the water pump flange counterclockwise, and check that it turns freely. If it does not turn freely, replace t

     Rearview Camera Image Does Not Come ON Or Work Properly (Without Navigation, Display Audio Type (7-inch Screen) )

    NOTE: Check the vehicle 12 volt battery condition first. Check the connectors for poor connections or loose terminals. 1. Problem verification: Turn the vehicle to the ON mode. Shift the transmission to R position/mode. Does the audio display image change when the transmission is shifted to

    © 2019-2025 Copyright www.hohrv2.com