Honda Civic Service Manual page 1400

Troubleshooting -'99 - 00 Models
Check tor a short to power:
C h e c k t h e s a m e t e r m i n a l s f o r
voltage.
Rapair short to pow6r in the
wirelsl botween the heater con-
trol panel and the ai. mix control
molor. This short also damag.s
the heater control panel. Ropair
the short to power betoro replac-
ing the heater control panel.
l s t h e r e a n y v o l t a g e ?
Check for an open in the wire3:
Check for continuity between fol
l o w i n g t e r m i n a l s o f t h e h e a t e r
control panel 20P connector and
the air max control motor 5P con
nector.
20Pt 5P:
N o 3
_
N o . 1
N o 4
_
N o . 5
N o _ 1 2 -
N o . 2
N o . 1 5 -
N o . 4
N o 2 0 -
N o . 3
Bepair any open in the wire(s)
between the heator control panel
and air mix control motor,
Check tor loose wires or poor
connections at the heator control
oanel 20P connector and at th.
air mix control motor 5P connec-
tor, ll the connections rre good,
substitute a known-good heater
control oanel. and recheck. lf the
symptom/indication goes awry,
replace the original heater con-
trol oanel,
Air Mix Control Motor (cont'dl
From page 21-23
HEATER CONTROL PANEL 2OP CONNECTOR
AIR MIX CONTROL MOTOR
5P CONNECTOR
Wire side of lemale terminals
W i r e s i d e o f f e m a l e t e r m i n a l s
21-24