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Troubleshooting
Mode Control Motor
Mode control motor
does
not run,
or one or more modes
are
inopera-
tive.
Check
the No.
17
(7.5
A) fuse
in
I
the under-dash
fuse/relay box.
"-
NO
Is
the fuse OK?
/ '
Replace the
fuse.
and recheck
.
YES
MODE CONTROL MOTOR 7P CONNECTOR
Check for an open in the
wire:
~
1. Disconnect the m
ode
control
1
1
21
3
1_1
5
1
6
1
7
1
motor 7P
connector.
2.
Turn the ignition
switch ON
(II).
~LK/VEL
3.
Measure
the voltage between
the
NO.1
terminal and body
ground
.
Wire side of
female terminals
NO
Repair open in the wire between
Is there battery voltage?
/'
the
No.
17 fuse and the mode
control motor.
YES
Check the mod. control motor:
1.
Turn the
ignition switch OFF.
2.
Test
the mode control
motor
(see
page
22-41),
Cheek the mode control linkage
and
doors:
"-
NO
1.
Remove the
mode
contro
l
is
the mode
control
motor OK?
/'
motor (see
page
22-41
).
2.
Check
the mode
control
linkage
YES
and
doors for
smooth move-
ment.
I
Do
the
mode
control
linkage
NO
I
Repair the mode control linkage
and doors move smoothly?
I
or
doors.
I
YES
Replace the
mode
control motor.
HEATER CONTROL PANEl20P CONNECTOR
1"'<"1
Check for a short in the wires:
1
2
1/
1.
Remove the heat
e
r
control
1/1
/
6
1
/
8
9
10
panel (see page 22·461.
1.
12
13
1_ 15 16
17
18 19
20
2.
Check for
continuity
between
VEl
~LU
BRN
the No.
12, 13,
14,
15,
16
and
19
/WHT
terminals of
the
heater
control
~ED
panel 20P
connector and
body
ground
individually.
~VEl
BLU/BlK
Repair any short in the wire(s)
~
"-
YES
Is there
continuity?
/'
between the mode control motor
1
NO
and the heat ..
contr~
panel.
n
n n n
n
To page
22-23
Wire side of female terminals
22-22
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Table of Contents
Troubleshooting
