.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
Exterior Lighting - Headlamps
Sheet
032 of 077
VYRC12PSHT032
MY2003 VY REGULAR CAB
5
Relay
85
Headlamp
X100
Relay
R14 R3
Headlamp
(Mini)
86 87
30
(High Beam)
(Micro)
13
2
(Low Beam)
HEAD
OFF
0123
AUTO
HEAD
1
PARK
2
Brighter
PARK
OFF
S125
Fog
Lamps
Darker
30
AUTO
LO_BMLO_BM
M.W.H
M.W.H M.W.H
M.W.H M.W.H
M.W.HM.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.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
1970
WH
M.W.H
M.W.H
M.W.H M.W.H
550
RD
442
7X1
BK
306
BK/WH
HDLP_AUT
2X1
HDLP_ON
5X1
HDLP_RET
4X1
ILLUM_+
1X1
ILLUM_-
X1 10
PK_LP_RET
8X1 3X1X1 6
2040
Hdlp Auto Cont
Switch Asm
S125
WH/BU
2140
WH/BK
063.39
WH
1970
BN/BU
239
X157
44
RD
442
L-GN
11
WH
2040
TN
12
WH/BK
13
049.14 X100
BU
X129036.29 X14 1
X14 2
X14 3
X14 5
X3 30X3 85
X3 86 X3 87
LO
2X1
X100
Block Asm
Eng Wrg Harn Junc
S231
Wsw & Wswa (w/ Lvr)
T/Sig & Hdlp D/Sw
Switch Asm
GND
4X1
HDLP_SW
3X1
HI
1X1
AUT_HDLP_ON
X1 6
L-GN
11
042.11
075.15
Module Asm
Body Cont
A15
INSTR_DRV
X1 5
P3
X2 10
AUT_HDLP_OF
WH/BK
10
064.12 X157
X2 3
INSTR_LV
049.14 X100
BU/YE
1969
L-GN
051.05 X100
WH
5462
1317
055.30 X129
11
WH/BU
2140
PU/RD
1969
WH/BU
2140
12
051.12 X100
BU/YE
BK/WH
550
TN
WH/BK
2040
230
BK/GN
151
103
GY
TN
12
WH/RD
039.23
_L
4X1
HI-BM
X1
HI_BM
5
HI_RET
6X1
LO_RET
2X1
X100
HI-BM
X1 4
HI_BM
X1 5
X1 6
HI_RET
X1 2
LO_RET
Park
Lamp Asm
E83
063.39 X157
_R
E83
Lamp Asm
Park
BU/YE
1969
HOT IN ACCY OR RUN HOT AT ALL TIMES HOT AT ALL TIMESHOT AT ALL TIMESHOT AT ALL TIMES
M.W.H
.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
T82 - Day Light Running Lamps
Sheet
033 of 077
VYRC12PSHT033
MY2003 VY REGULAR CAB
1970
PU/RD WH/RD
DAY LIGHT
103 230 306 5462 13 239
BN/BUBUWHBKGY
F*
WH/RD GY BK
239
BN/BUWH
FUSE
RESETTING
SELF
D4
D1
D3
D2
D5
D6
F*
13 1970
GN/WHBK/WH
RUNNING LAMP
MODULE
T82
F*
F*
RELAY B RELAY A
1317
WH
1317 44 103 230 306
PU/RD
4X25X26X2 7X2 8X2
TO M.W.H
TO LIGHT SWITCH
M.W.H SIDE OF HARNESS
T82 DRL side of harness
Tail lamps and interior illumination lamps
will turn on when headlamp switch is turned on.
S125 (Headlamp switch)
Operation of front headlamps (only)
will occur while ignition switch is on.
CONNECTOR X1 PLUGS INTO
M.W.H CONNECTOR S125 (HEADLAMP SWITCH)
Connector X2 plugs into
4X15X16X1 7X1 8X1
1X210X22X2
Lp Cont
Daytime Running
Module Asm
A25
1X110X12X1 3X1
WH
44
.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
Exterior Lighting - Signal Lamps
Sheet
034 of 077
VYRC12PSHT034
MY2003 VY REGULAR CAB
R19
SENSE
Relay
Flasher
5 - 100mA
IN
OUT
S120
M.W.H
M.W.H
M.W.H
M.W.H
R.B.W.H
M.W.H
GROUND CONNECTS
TO E48 X1-B
GROUND CONNECTS
TO E48 X1-B
B.W.H
T.L.H
B.W.H M.W.H
M.W.H
T.L.H
M.W.H
M.W.H
B.W.H
B.W.H
B.W.H
R.B.W.H R.B.W.H
M.W.H
M.W.H
M.W.H
M.W.H
M.W.H M.W.H
M.W.H
B.W.H
B.W.H
B.W.H
M.W.H
M.W.HM.W.H
L-BU
1314
L-BU
1314
L-BU
1717
BK/WH
055.10 X129
1314
111
BN
GY
151
BK/GN
IGN
49X33
TFLS
49AX33
THAZ
31X33
230
32
BN/WH
X129
Block Asm
I/P Wrg Harn Fuse
4 X904
1314
L-BU
X157
063.39
X157
064.12
L-BU
061.23
_GP13
X118
RR T/Sig
Lamp Asm
_LE101
AX1
550
BK/WH
1314
1314
L-BU
055.30 X129
X2009
BU
1314
L-BU
1315
BU
1315
X4033X4031
X9034
L-BU
1315
X109066.12
L-BU
1314
A15
073.46
Module Asm
Body Cont
X1 4
LT_IND
L-BU
A15
073.42
Module Asm
Body Cont
X1 3
RT_IND
P3
042.21
Cluster Asm
Inst
X1 11
RT_TRN
1314
4X1 5
1314
L-BU
S120
Switch Asm
Hazard Wrng
X1 6
BCM_DIM
X1 3
GND
X1 2
PWR
X1
Body Cont
Module Asm
074.05
A15
HAZ_LPS
16X3
075.15 A15
X4034
1315
BU
BX1
BU
_LE75
Lamp Asm
Frt Si T/Sig
AX1
1314
L-BU
1315
X157
063.39
550
BK/WH
27
PU
BU
1315
BK/BU
P3
042.18
Cluster Asm
Inst
X1 15
LT_TRN
650
8
239
BN/BU
X200
1315
BU
061.23
_GP13
X118
1314
L-BU
1315
BU
BU
1315
650
BK/BU
X1 A
1315
BU
Frt Si T/Sig
Lamp Asm
E75 _R
X1 A
X1 B
E101 _R
Lamp Asm
RR T/Sig
_LE76
AX1
BX1
_R
Frt T/Sig
Lamp Asm
E76
X1 A
X1 B
Lamp Asm
Frt T/Sig
Wsw & Wswa (w/ Lvr)
T/Sig & Hdlp D/Sw
Switch Asm
S231
LT_SIG
6X1
RT_SIG
10X1
X1 9
M.W.H
HOT WITH PARK LAMPS ON
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
Exterior Lighting - Signal Lamps
Sheet
035 of 077
VYRC12PSHT035
MY2003 VY REGULAR CAB
X1 GX1 D
X1 E
TO E48 X1-B
B.W.H
R.B.W.H
M.W.H
P. T. H
P. T. H
M.W.H
GROUND CONNECTS
TO E48 X1-B
T.L.H T.L.H
GROUND CONNECTS
R.B.W.H R.B.W.H
BN/BU
24
239
X2002
OG
24
L-GN
L-GN
24
5 X903
8
24
L-GN
X206
X4037
L-GN
24
239
BN/BU
24
L-GN
Switch Asm
B/U Lp
X1 A
X1 B
055.30 X129
_MANS32
10 X206
E56
Lamp Asm
B/U
_R
AX1
E56
Lamp Asm
B/U
_L
AX1
5 X904
L-GN
24
Park/Neu Posn Sw
Module Asm
_AUTA83
X1 C
FX1
OG
24
BN/BU
239
24
L-GN
P. T. H
P. T. H
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
Exterior Lighting - Marker Lamps
Sheet
036 of 077
VYRC12PSHT036
MY2003 VY REGULAR CAB
StopStop
2
R18
3Lamps
Park
Relay
1
(Micro)
X129
5
T/Lp T/Lp
R.B.W.H
R.B.W.H
GROUND CONNECTS T.L.H
T.L.H
B.W.H
R.B.W.H R.B.W.H
R.B.W.H
TO E48 X1-B
GROUND CONNECTS
TO E48 X1-B
R.B.W.H
T.L.H
T.L.H
M.W.H
M.W.H
M.W.H
M.W.H
X1
Bulb
_LE49AX1
M.W.HM.W.H
M.W.H
M.W.H
M.W.H
M.W.H M.W.H
M.W.H
T.L.H
T.L.H
R.B.W.H
R.B.W.H
E48 _R
Bulb
X1 A
X1 B
Bulb
_R
E49A
Bulb
_LE48AX1
BX1
S125032.12
9
Block Asm
X129
I/P Wrg Harn Fuse
X32 1
X32 2
3X32
X32 5
BN
BN
_RE83
Lamp Asm
Park
X1 1
X1 3
S/Lp & Tcc & Crcont
Rel
X1 A
S220
038.30
Switch Asm
S/Lp & Tcc & Crcont
Rel
X1 A
99
BN
054.19 X129
S220
038.30
Switch Asm
9
9
BN
650
BK
GY
BN
550
BK/WH
BN
X118
_GP13
061.23
9
650
BK/BU
9BN
9
E44037.31
L-GN
_GP13
061.23
9
BN
20
X9033
063.39 X157
X118
9
BK/BU
650
3
GY
X904
2
_L
E83
Lamp Asm
Park
X1 1
X1 3
X904
840
OG/WH
063.39 X157
X2003
BU/RD
20
L-GN
20
9
BN
9
BN
13
BU
9
BN
OG/WH
20
BU/RD
5
840
X403
840
OG/WH
650
BK
055.10
X9041
X129
1 X903
2
550
BK/WH
X903
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
Exterior Lighting - Stop Lamps
Sheet
037 of 077
VYRC12PSHT037
MY2003 VY REGULAR CAB
L.P.L.H
R.B.W.H
R.L.H
L.P.L.H
1 X909
R.L.H
R.B.W.H
GN
650
WH/BK
9
2 X909
061.23
_GP13
X118
Bulb
E44
AX1
BX1
BK/BU
650
BU/RD
20
RR Lic Plt Lp
038.30 S220
027.39 E67
BX1
BK/BU
650
9
High Mt Stop
Lamp Asm
E79
X1 A
BN
036.26 X129
.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
Exterior Lighting - Stop Lamps
Sheet
038 of 077
VYRC12PSHT038
MY2003 VY REGULAR CAB
STOP LAMP SWITCH 'C'
STOP LAMP SWITCH 'B'
X2
X2
A
B
X3
X3
STOP LAMP SWITCH 'A'
A
B
R.B.W.H
B.W.H
B.W.H
B.W.H
M.W.HM.W.H
M.W.H
M.W.H
M.W.H
R.B.W.H R.B.W.H
R.L.H
20
BU/RD
20
X4036
BU/RD
640
BU/RD
20
20
OG/BU
BU/RD
20
BU/RD
BU/RD
20
E79037.20
A18014.21_ABSA37019.21
E49 _L _RE49036.44
Switch Asm
S220
AX1
BX1
20
054.23 X129
Rel
S/Lp & Tcc & Crcont
BU/RD
20
BU/RD
X3006
4 X200
20
BU/RD
BU/RD
20
20
BU/RD
HOT AT ALL TIMES
036.08
.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
Exterior Lighting - Fog Lamps
Sheet
039 of 077
VYRC12PSHT039
MY2003 VY REGULAR CAB
R10
Fog
X100
52
Relay
Lamp
(Micro)
31
X10 1
X10 2
X10 3
X10 5
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
442
X100
Block Asm
Eng Wrg Harn Junc
550
049.14 X100
RD
WH/BU
2140
BK/WH
X157
063.39
WH/BU
2140
042.13 P3S125032.05
1317
PU/RD
1317
PU/RD
PU/RD
1317
2234
PU/WH
2234
051.05
PU/WH
2234
PU/WH
Frt Fog
Lamp Asm
_RE69
AX1
BX1
X100051.12 X100
Frt Fog
Lamp Asm
_LE69
AX1
BX1
HOT AT ALL TIMES HOT AT ALL TIMESHOT AT ALL TIMES