Honda Civic Service Manual page 1410

Troubleshooting
-'99 - 00 Models
Blower Motor {cont'dl
BLOWER MOTOR HIGH RELAY 4P CONNECTOR
Wire side of female terminals
BLU/BLK
BLU/ALK
HEATER OONTROL PANEL 8P CONNECTOR
wir€ sido ot f€male torminals
HEATER CONTROL PANCL 2OP CONNECTOR
Wire side of female terminals
From page 21-33
Check tor an opgn in the wiro:
1. Disconnect the heater control
panel 8P connector.
2. Check lor continuity between
t h e N o . 1 t e r m i n a l o f t h e
heater control panel 8P con-
nector and the No. 1 terminal
o t t h e b l o w e r m o t o r h i g h
relay 4P connector.
Repsi. op€n in the wir. betw.en
the h..t.r contrcl p.ncl .nd tho
blowar motor high rahy.
Ch€ck for an opon in the wir6:
1. Disconnect the heater control
panel 20P connector.
2. Check for continuity between
t h e N o . 1 3 t e r m i n a l o f t h e
heater control panel 20P con-
nector and the No. 4 terminal
o f t h e b l o w e r m o t o r h i g h
relay 4P connector.
Ropair opon in tho wiro botwoon
tha hartor cor rol pangl rnd tha
blower motor high .elay.
Ch.ck for looso wiros or poor
conn€dions at th6 heato. control
panel 8P and 20P connectoB and
at the blowol motor high relty
4P connoctor. It tho connoctions
are good, substitute a known-
good heatcr control panel, and
recheck. It the symptom/indica-
tion goos away, rgplaco the oiigi-
nal heater control oanol.
2
3 4
o
t 2
a
5 6
8
I
2 3
a
5 0
7 8 I
10
1 1
12 13
1 5
,/1,/1,/
m
ORN/WHT
o
1 2
3
4
OBN/WHT
21-34