Condenser Fan Circuit Troubleshooting - Honda EP3 Service Manual

Heating and Air Conditioning
Condenser Fan Circuit Troubleshooting
NOTE: lf neither the condenser fan nor the radiator fan
work, go to Radiator and Condenser Fans Common
Circuit Troubleshooting (see page 21-29).
1. Check the No. 1 (20A) fuse in the under-hood
f u s e / r e l a y b o x , a n d t h e N o . 1 4 ( 1 0 A ) f u s e i n t h e
under-dash f use/relay box.
Are the tuses OK?
YES-Go to step 2.
NO Replace the fuse(s), and recheck. t
2. Remove the condenser fan relay from the
under-hood fuse/relay box, and test it
( s e e p a g e 2 2 - 5 1 ) .
ls the relay OK?
YES Go to step 3.
NO- Replace the condenser fan relay.l
3. Measure the voltage between the No, 2 terminal of
the condenser fan relay 4P socket and body ground.
CONDENSER FAN RELAY ilP SOCKET
ls thete battery voltage?
YES-Go to step 4.
NO-Replace the under-hood fuse/relay box.l
21-28
4 . C o n n e c t t h e N o . l a n d N o . 2 t e r m i n a l s o f t h e
condenser fan relay 4P socket with a jumper wire.
CONDENSER FAN RELAY itP SOCKET
JUMPER WIRE
Does the condenser lan tun?
YES-Go to step 5.
NO Go to step 8.
5. Disconnect the jumper wire.
6. Turn the ignition switch ON (ll).
7. Measure the voltage between the No, 3 terminal of
the condenser fan relay 4P socket and body ground.
ls there battery voltage?
YES Replace the under-hood fuse/relay box.t
N O - R e p a i r o p e n i n t h e w i r e b e t w e e n t h e N o . 1 4
fuse in the under-dash fuse/relay box and the
c o n d e n s e r f a n r e l a y . l
Disconnect the jumper wire.
CONDENSER FAN FELAY 4P SOCKET
r-,_-l
1 2 |
Flr
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I E L K / Y E L
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