Honda ACCORD HYBRID 2005 Service Manual page 1639

A / C C o n d e n s e r F a n H i g h S p e e d C i r c u i t T r o u b l e s h o o t i n g
NOTE:
• Do not use this troubleshooting procedure if the
radiator fan and/or the A/C compressor is inoperative.
Refer to the s y m p t o m troubleshooting index.
• Before p e r f o r m i n g s y m p t o m t r o u b l e s h o o t i n g , check
for powertrain DTCs (see page 11-3).
1. Check the No. 30 (7.5 A) fuse in the under-dash
fuse/relay box.
Is the fuse OK?
Y E S — G o t o step 2.
NO—Replace the fuse, and recheck. •
2. Remove the fan control relay f r o m the auxiliary
under-hood relay box A, and test it (see page 22-72).
Is the relay OK ?
Y E S - G o t o step 3.
NO—Replace the fan control relay. •
3. Turn the ignition switch ON (II).
4. Measure the voltage between the fan control relay
5P socket terminal No. 5 and body g r o u n d .
FAN C O N T R O L R E L A Y 5P S O C K E T
1
2
5 4
3
B L U / Y E L
Is there battery voltage?
YES—Go to step 5.
N O — G o t o step 9.
5. Turn the ignition switch OFF.
6. Check for continuity between the fan control relay
5P socket terminal No. 2 and body g r o u n d .
FAN CONTROL RELAY 5P SOCKET
BLK
5 4 3
Is there continuity?
YES—Go to step 7.
NO—Check for an open in the w i r e between the fan
control relay and body g r o u n d . If the w i r e is OK,
check for poor g r o u n d at G301. •
7. Remove the radiator fan relay f r o m the under-hood
fuse/relay box.
8. Check for continuity between the fan control relay
5P socket terminal No. 3 and the radiator fan relay
4P socket terminal No. 4.
FAN CONTROL RELAY 5P SOCKET
GRN
GRN
RADIATOR FAN RELAY 4P SOCKET
Is there continuity?
YES—Repair open in the w i r e between the radiator
fan relay terminal No. 4 and the PCM terminal
E12.H
NO—Repair open in the w i r e between the fan
control relay and the radiator fan relay. •
(cont'd)
21-69