Honda HR-V: Engine Cooling System - Service Information
Honda HR-V (2015-2021) Service Manual / Engine / Engine Cooling System - Service Information
- Coolant Replacement
- Heater Outlet Removal and Installation
- Radiator Removal and Installation
- Radiator and A/C Condenser Fan, Motor, and Shroud Removal and Installation
- Thermostat Housing Removal and Installation
- Thermostat Removal, Installation, and Test
- Water Outlet Removal and Installation
READ NEXT:
Coolant Replacement
Replacement
1. Radiator Cap - Remove
Wait until the engine is cool, then carefully remove the radiator cap.
2. Engine Undercover - Remove (With Engine Undercover)
3. Engine Coolant - Drain
Loose
Heater Outlet Removal and Installation
Removal and Installation
1. Engine Coolant - Drain
2. Intake Air Duct - Remove
3. Heater Hose and Water Bypass Hose - Disconnect
Disconnect the heater hose (A) and the water bypass hose
(B).
4. H
Radiator Removal and Installation
Removal and Installation
1. Engine Coolant - Drain
2. Engine Undercover - Remove (With Engine Undercover)
3. Lower Radiator Hose and Connector (ECT Sensor 2) - Disconnect
Disconnect the lower radia
SEE MORE:
DTC C1840-14 (47-02): Differential Fluid Pressure Sensor Circuit Low
Voltage
(AWD)
NOTE: Before you troubleshoot, review the General Troubleshooting Information
for the AWD with
intelligent control system.
1. Problem verification:
Start the engine.
Check the parameter(s) below with the HDS.
Do the current condition(s) match the threshold?
YES
The failure is duplicated. Go t
Radiator Fan High Speed Circuit Troubleshooting
1. Fuse check.
Check the following fuses.
Are the fuses OK?
YES
Reinstall the fuses, then go to step 2.
NO
Replace the fuse(s), and recheck. If the fuse(s) blows again, repair the
short to ground on the No. B12 (30
A), the No. B31 (7.5 A), and/or the No. C24 (7.5 A) fuse circuit(s).
2. Radiator
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