Honda CR-V: Fan Controls
Component Location Index
- RADIATOR FAN RELAY
- A/C CONDENSER FAN RELAY
- FAN CONTROL RELAY

-
A/C CONDENSER FAN ASSEMBLY
-
RADIATOR FAN ASSEMBLY
-
ENGINE COOLANT TEMPERATURE
(ECT) SENSOR 1
-
ENGINE COOLANT TEMPERATURE
(ECT) SENSOR 2
Symptom Troubleshooting Index

Circuit Diagram

Radiator Fan High Speed Circuit Troubleshooting
1. Remove the fan control relay from the under-hood
fuse/relay box, and test it.
Is the relay OK?
YES-Go to step 2.
NO-Replace the fan control relay.
2. Measure the voltage between the fan control relay
5P socket terminal No. 5 and body ground.

Is there battery voltage?
YES-Go to step 3.
NO-Replace the under-hood fuse/relay box.
3. Check for continuity between the fan control relay
5P socket terminal No.2 and body ground.

Is there continuity? YES-Replace the under-hood fuse/relay box.
NO-Repair open in the wire between the fan
control relay 5P socket terminal No.2 and body
ground. If the wire is OK, check for poor ground at
G301.
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Pressure Gauge Adapter
Oil Pressure Hose
A/T Pressure Hose
A/T Low Pressure
Intermittent Failures
The term "intermittent failure" means a system may
have had a failure, but it checks OK now. If the
malfunction indicator lamp (MIL) on the dash does not
come on, check for poor
SEE MORE:
The reading of the vehicle’s
temperature gauge should stay in
the midrange. If it climbs to the red
mark, you should determine the
reason (hot day, driving up a steep
hill, etc.).
If the vehicle overheats, you should
take immediate action. The only
indication may be the temperature
When preparing to tow, and before
driving away, be sure to check the
following:
The vehicle has been properly
serviced, and the suspension and
the cooling system are in good
operating condition.
The trailer has been properly
serviced and is in good condition.
All weights and loads are
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