.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
020 of 094
V04C_12PSHT020
MY 2004 VY REGULAR CAB, CREW CAB & AWD CREW CAB
M
R6
ILLUM SWA/C IND
OFF
DEFOG
FAN
4
3
2
1
SW
A60
A/CLED DEFOG LED
R23
85
BLOWER
86
X129
87
30
INHIBIT
RELAY
30AMPS
F.B.H
F.B.H
F.B.H
F.B.H
F.B.H
B.M.H
B.M.H
B.M.H
F.B.H F.B.H
F.B.H
F.B.H
F.B.H
F.B.H
F.B.H
F.B.H
F.B.H F.B.H F.B.H F.B.H
539
PK/BU
F.B.H
F.B.H
F.B.H F.B.H F.B.H F.B.H
067.43 X100
1X13X14X1 6X1
Motor Asm
Blo
X1 A
X1 B
R6
Resistor Asm
Blo Mot
681
BK/RD
M3_RHD
101
X157
076.09
067.47 X100
YE
086.31
18X1
DFG_STAT
DFG
12X2
A.C_REQ
5X3
AC_STAT
19X1 A15
Body Cont
Module Asm X129024.31
BK
63
D-GN/YE
X3 9
BLOWER
150
X129070.44
OG/GN
188
YE
070.44 X129
X1 5
INSTR_DRV
101
32
150
BK
52
YE/BK
BN/WH
73
RD/YE
X100065.03
D-GN/YE
681
BK/RD
63
D-GN/YE
63
B X204
X204A
OG
101
YE
X126
AX1
BX1
1042
RD/GN
242
RD
Fuse
Block Asm
_BLOFU
242
RD
72
539
PK/BU
070.10 X129
RD/WH
66762
RD/BK OG
292 681230
GY
X37 30 X37 85
X37 86
X37 87
BK/RD
076.09
X157
X129
Block Asm
I/P Wrg Harn Fuse
7X2
8X2
101
YE
4X1
5X1 6X1 1X22X23X24X2
5X2 A60
Module Asm
Htr & A/C Evpr
Blo
1X1
3X1
HOT AT ALL TIMES HOT IN ACCY OR RUN HOT IN ACCY OR RUN
HOT WITH PARK LAMPS ON
.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 - Occupant Climate Control
Sheet
021 of 094
V04C_12PSHT021
MY2004 VY REGULAR CAB, CREW CAB & AWD CREW CAB
M
30AMPS
101
YE
B.M.H
B.M.H
B.M.H
F.B.H
F.B.H
F.B.H
F.B.H
F.B.H
F.B.H
F.B.H
B
067.47 X100
1042
OG
X204
Fuse
Block Asm
_BLOFU
X126
AX1
BX1
101
RD
242
022.47
Module Asm
Blo Mot & A/C Cmpr
Cont
A14
X1 8
FN_SPD_CNTL
X1 7
FN_SPD_FDBK
YE
A X204
X157
077.12
754
Blo & Air Inl
Module Asm
A13
X1 1
X1 3
X1 6
BK/RD
YE
RD
242
151101 BK/GN
YE
101
X1 A
X1 B
YE
101
X100065.03
M3_RHD
Motor Asm
Blo
HOT AT ALL TIMES
.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 - Occupant Climate Control
Sheet
022 of 094
V04C_12PSHT022
MY 2004 VY REGULAR CAB, CREW CAB & AWD CREW CAB
AIR MIX MOTOR DRIVER
IGN
A14
SDI DIMMER
IGN
DISPLAY
AIR MIX MOTOR DRIVER
IGN GND +3.5 VOLTS +3.5 VOLTS+3.5 VOLTS GND
M
Y37
SOLENOID
1SOLENOID
2SOLENOID
3SOLENOID
4SOLENOID
5SOLENOID
6
Y19
E.C.C.H
E.C.C.H E.C.C.H E.C.C.H E.C.C.H
E.C.C.H
E.C.C.H E.C.C.H
E.C.C.H
F.B.H
F.B.H
F.B.H F.B.H F.B.H F.B.H F.B.H F.B.H F.B.H F.B.H
754
BK/RD
F.B.H
F.B.H F.B.H
E.C.C.H
F.B.H
E.C.C.H E.C.C.H E.C.C.H
E.C.C.H
E.C.C.H
AX1
BX1
1340
OG/YE
070.44 X129
B59
Sensor Asm
I/S Air Temp
2210
WH/BK
_RHD
BK/YE
A13
M3021.27
021.27
539
PK/BU
251
251
BK/YE
076.23
X157
X1 B
362
YE 1596
PU
Duct Air Temp
Sensor Asm
B34
X1 A
BK/WH
366
D-GN
705
WH
1318
X1
Amb Air Temp
Sensor Asm
B23
AX1
BX1
I/S Air Vlv
Actuator Asm
Y19
FACE_1
2X1
FACE_2
6X1
FOOT_1
1X1
FOOT_2
7X1
FRSH_RECIR
3X1
PWR
4X1
WATER
5
070.10
274
RD/WHBK/RD
251
BK/YE
X129
61
TN
681
RD
61
TN
363
BU/RD
1199
067.43 X100
706
PK 101
YE
733
BK
32
BN/WH
X129071.45
1061
GN/WH
L-GN/BK 1791
GN/WH
YE/BK
52
735
024.31 X129
093.38
A15
UART_SCD
9X2
Body Cont
Module Asm
TN
A13021.24
X1
2X1 3X15X16X1
61
BK/YE
X157
076.23
Y37 _R
Actuator Asm
Temp Vlv
1
734
BU/BK
251
ILLUM_+
9X1
INT_DUCT_TMP
19X2
IN_SIDE_AMB_TMP
10X1
SNSR_GND
15X2
X2 5
SOL_+UART_SCD
X1 6
WATER
20X2
FN_HI_SPD
X1 8
FN_SPD_CNTL
X1 7
FN_SPD_FDBK
X2 6
FOOT_1
X2 7
FOOT_2
X2 8
FRESH
RECIRC
GND
2X1
HRW
1X1
IGN
4X1
2_AR_MIX
MTR_-ve
4X2
2_AR_MIX
PSN_SIG
17X2
AMB_TMP
X1 12
AR_MIX
+V_SIG
11X2
X1 3
BATT_+
X2 9
FACE_1
X2 10
FACE_2
X1 5
Cont
Blo Mot & A/C Cmpr
Module Asm
A14
1_AR_MIX
MTR_+ve
1X2
1_AR_MIX
MTR_-ve
2X2
1_AR_MIX
PSN_SIG
18X2
2_AR_MIX
MTR_+ve
3X2
HOT AT ALL TIMES HOT IN ACCY OR RUN HOT WITH PARK LAMPS ON
.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
023 of 094
V04C_12PSHT023
MY 2004 VY REGULAR CAB, CREW CAB & AWD CREW CAB
R11
Relay
A/C
(Micro)
13
25
X100
F.B.H F.B.H
F.B.H
F.B.H
F.B.H
P.T.H
P.T.H P.T.H
P.T.H
P.T.H P.T.H
P.T.H P.T.H
V8
V6
011.13 A84
X119
_GP6
078.29
_V8
011.21
001.17 A84
A84 _V6
_V8
080.44
_GP6
X119
066.31 X100
A/C Clu
AX1
X1 B
59
GN
59
GN Coil
L7
BK/RD
450
2
X11 3
X11 5
GN
59
PK
X100
Block Asm
Eng Wrg Harn Junc
X11 1
X11
6
439
GN
439
PK
X101
439
PK
59
GN
59
459
L-GN/BK
BK/RD
450
BK/RD
X1
450
BK/RD
450
V5
Blk
Eng Wrg Harn Fuse
Diode
_V6
AX1
B
HOT IN ACCY OR RUN
V8 A/C compressor
has internal and external
suppression diodes.
V6 A/C compressor
has external suppression
diode only.
.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
024 of 094
V04C_12PSHT024
MY 2004 VY REGULAR CAB, CREW CAB & AWD CREW CAB
R25
3
X129
1Relay
Defog
(Micro)
52
LH
RH
F.B.H F.B.H
F.B.H
F.B.HB.W.H
R.L.H
Rr
Window
R22
AX1
A
A
AX2
5X39
X2001
X129071.51
X129
Block Asm
I/P Wrg Harn Fuse
1X39
2X39
3X39
022.18
020.45
BK/RD
A60
A14
_GP7
Body Asm
X118
681
6
293
PU/RD
X300
PK/BUOG
40
BK
X129070.44
539
1850
293
PU/RD
PU/RD
293
HOT AT ALL TIMES HOT IN ACCY OR RUN
R.W.D.G.H