.00 .01 .02 .03 .04 .05 .06 .07 .08 .09 .10 .11 .12 .13 .14 .15 .16 .17 .18 .19 .20 .21 .22 .23 .24 .25 .26 .27 .28 .29 .30 .31 .32 .33 .34 .35 .36 .37 .38 .39 .40 .41 .42 .43 .44 .45 .46 .47 .48 .49 .50 .51 .52 .53 .54 .55 .56
HVAC - Climate Control - Manual Control
Sheet
021 of 077
VYRC12PSHT021
MY2003 VY REGULAR CAB
R23
85
BLOWER
86
X129
87
30
INHIBIT
RELAY
R6
M3
M
DEFOG
FAN
4
3
LED
1
SW
A60
A/C
2
SW
ILLUM
DEFOG
LED
A/C IND
OFF
M.W.H
RHD A.I.
A
X1 B
BLOWER MOTOR
M.W.H
M.W.H
M.W.H
M.W.H
M.W.H
M.W.H
M.W.H
M.W.H M.W.H M.W.H
M.W.H
M.W.H
M.W.H
M.W.H
M.W.H
M.W.HM.W.HM.W.HM.W.HM.W.H
M.W.H
681
M3
Motor Asm
Blo
X1
AC_STAT
19X1
BK/RD
X100052.43
Blo Mot
Resistor Asm
R6
X1 1X1 3X1 4 X1 6
762
RD/BK
055.44 X129
292
OG
66
RD/WH
050.03 X100
101 D-GN/YE
63
63
YE
X37 86
X37 87
BK
150
D-GN/YE
OG/GN
I/P Wrg Harn Fuse
Block Asm
X129
X37 30 X37 85
188
101
150
X129055.44
YE
BN/WH
32
BK
YE/BK
52
023.31 X129
BK/RD
68173
D-GN/YE
63
RD/YE RD/GN
72 681
RD
242
DFG_STAT
230
GY
063.09 X157
BK/RD
A.C_REQ
5X3
DFG
12X2 A15
Body Cont
Module Asm
070.32
18X1
X100052.47
X1 5
INSTR_DRV
6X1 1X22X23X24X2
5X2
7X2
8X2
Blo
Htr & A/C Evpr
Module Asm
A60
1X1
3X1
4X1
5X1
055.10 X129
X3 9
BLOWER
YE
101
PK/BU
539
X157
063.09
PK/BU
539
M.W.H
HOT IN ACCY OR RUN
HOT AT ALL TIMES
HOT IN ACCY OR RUN
.00 .01 .02 .03 .04 .05 .06 .07 .08 .09 .10 .11 .12 .13 .14 .15 .16 .17 .18 .19 .20 .21 .22 .23 .24 .25 .26 .27 .28 .29 .30 .31 .32 .33 .34 .35 .36 .37 .38 .39 .40 .41 .42 .43 .44 .45 .46 .47 .48 .49 .50 .51 .52 .53 .54 .55 .56
HVAC - Compressor Control
Sheet
022 of 077
VYRC12PSHT022
MY2003 VY REGULAR CAB
R11
Relay
A/C
(Micro)
13
25
X100
M.W.H M.W.H
M.W.H M.W.H
V6
SUPPRESSION DIODE
M.W.H
V6 A/C Compressor
suppression diodes.
has internal & external
V8 A/C Compressor
P. T. H
P.T.H P.T.H P.T.H
P. T. H
P. T. H
P. T. H
A/C COMPRESSOR
has external suppression
diode only.
X11 1
X11 2
X11 3
X11 5
GN
59
A/C Clu
AX1
X1 B
X100
Block Asm
Eng Wrg Harn Junc
59
GN
Coil
L7
A84007.13 _V8
59
GN
BK/RD
450
X119
GN
59
6
439
PK
062.44
_GP6
PK
X101
59
GN
439
439
PK
459
L-GN/BK
051.31 X100
_V6
_V8
A84
A84
BK/RD
450
BK/RD
450
Diode
X1 A
BX1
008.17
007.25
HOT IN ACCY OR RUN
.00 .01 .02 .03 .04 .05 .06 .07 .08 .09 .10 .11 .12 .13 .14 .15 .16 .17 .18 .19 .20 .21 .22 .23 .24 .25 .26 .27 .28 .29 .30 .31 .32 .33 .34 .35 .36 .37 .38 .39 .40 .41 .42 .43 .44 .45 .46 .47 .48 .49 .50 .51 .52 .53 .54 .55 .56
HVAC - Rear Window Defog
Sheet
023 of 077
VYRC12PSHT023
MY2003 VY REGULAR CAB
R25
3
X129
1
Relay
Defog
(Micro)
52
LH
RH
M.W.H M.W.H
M.W.H
M.W.H
R.L.H
R22
Window
Rr
A
X1 A
X2 A
A
X39 5
X20021
056.51 X129
I/P Wrg Harn Fuse
Block Asm
X129
X39 1
X39 2
X39 3
021.47 A60
X118
Body Asm
_GP7
BK/RD
681
X3004
293
40
OG
PU/RD
055.44 X129
PK/BU
539
BK
1850
PU/RD
293
293
PU/RD
R.W.D.G.H
B.W.H
HOT AT ALL TIMES HOT IN ACCY OR RUN