Honda HR-V: Engine Cooling System - Testing & Troubleshooting
Honda HR-V (2015-2021) Service Manual / Engine / Engine Cooling System - Testing & Troubleshooting
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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 p
Description
COOLING FAN CONTROL SYSTEM DESCRIPTION - OVERVIEW
Overview
Receiving various signals, such as coolant temperature signals and
refrigerant compression signals, from
sensors, the PCM performs the fan c
Testing
POWER RELAY TEST
Special Tools Required
Relay Puller
07AAC-
000A2A1 or
07AAC-
000A1A0
Relay Socket
Extension (5 Pin)
07AGK-
000A2A0
Relay Socket
Extension (4 Pin)
07AGK-
000A1A0
Test
1. Power Relay
SEE MORE:
Valve Clearance Adjustment
Adjustment
NOTE: Connect the HDS to the DLC, and monitor ECT SENSOR 1. Adjust the valve
clearance only when
the engine coolant temperature is less than 100ºF (38ºC).
1. Cylinder Head Cover - Remove
2. Camshaft Timing - Inspect
3. Valve Clearance Adjustment
Select the correct feeler gauge f
General Cooling System Service
* PLEASE READ THIS FIRST *
This article is generic in nature and all information does not apply to all
vehicles including those without a
liquid cooling system. For vehicle specific information, see the appropriate
articles in the ENGINE category.
DESCRIPTION
The liquid cooling system consists of
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