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.
READ NEXT:
Special Tools
Fuel Sender Wrench
Fuel Pressure Gauge Attachment Set
Vacuum/Pressure Gauge, 0-4 in.Hg
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:
Component Location Index
GAUGE CONTROL MODULE
MICU
Circuit Diagram
Control Unit Input Test
NOTE: Before testing, troubleshoot the B-CAN System Diagnosis Test Mode A.
MICU
1. Turn the ignition switch OFF.
2. Remove the left kick panel.
3. Disconnect the under-dash fuse/relay box connectors.
If something electrical in your
vehicle stops working, check for a
blown fuse first. Determine from the
chart on pages, or the
diagram on the fuse box lid, which
fuse or fuses control that device.
Check those fuses first, but check all
the fuses before deciding that a
blown fuse is th
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