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:
ECON Switch Test
Test
1. Driver's Dashboard Lower Cover - Remove
2. ECON Switch - Test
Check the ECON switch (A) according to the table.
NOTE:
When an LED is located between terminals, check if the LED
illuminates by connecting power and ground to the LED.
Note this important operating characteristic; diode
Transmission Fluid Pan Removal and Installation (CVT)
Removal
NOTE: Keep all foreign particles out of the transmission.
1. Vehicle - Lift
2. Engine Undercover - Remove (With 2WD)
3. Left Front Splash Shield - Remove
4. Engine - Warm Up
Start the engine, and warm it up to normal operating temperature (the
radiator fan comes on twice).
Turn the engi
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