Isuzu Ascender: Electrical System Instruction - page 1

10-0
POWER DISTRIBUTION
ORN
2
ATC
Fuse 8
25A
FUSE BLOCK-
UNDERHOOD
Connector
A11
B
B
BLK
8
G101
A
To
A on
page
10-1.
TRANSFER
CASE
SHIFT
CONTROL
MODULE
Page 36-2
Connector
+
t
C2
ORN
1
E5
F
TRANSFER
CASE
ENCODER
Page 36-2
C3
C3
TRAILER
Fuse 32
30A
BLOWER
Fuse 35
40A
ABS
Fuse 33
60A
ECAS
Fuse 1
30A
I/P BATT
Fuse 48
125A
B
C6
B
C7
A3
C3
RED
5
B
ELECTRONIC
BRAKE
CONTROL
MODULE
(EBCM)
Page 44
Connector
C1
RED
3
E
TRAILER
CONNECTOR
Page 118
Connector
RED
13
FUSE
BLOCK-
REAR
Page 10-7
Connector
GENERATOR
4.2L
5.3L
Page 22
Connector
STARTER
SOLENOID
STARTER
Page 21
BLOWER
MOTOR
RESISTOR
ASSEMBLY
Page 63
BLOWER
MOTOR
CONTROL
MODULE
Page 65
Connector
G
A
RED
5
RED
3
RED
3
(Not
Used)
BLK
19
G106
G110
BLK
8
BLK
19
RED
19
RED
8
FUSIBLE
LINK
BATTERY
RED
19
Air
Conditioning:
Manual
Air
Conditioning:
Automatic
RED
19
B
RED
4.2L
Circuit Schematic
10-1
POWER DISTRIBUTION
C3
ORN
0.35
CANISTER (5.3L)
RIDE (4.2L)
Fuse 15
10A
FUSE BLOCK-
UNDERHOOD
Connector
A
B
To
B on
page
10-2.
EVAPORATIVE
EMISSION
(EVAP)
CANISTER
VENT
SOLENOID
Page 24-9
Connector
FLASH
Fuse 52
25A
ST/LP
Fuse 12
25A
ELEK
BRK
Fuse 19
30A
CIGAR
Fuse 13
20A
D5
C2
C9
F1
ORN
1
B
STOP
LAMP
SWITCH
Pages
23-1, 34-1,
34-3 and
110-5
Connector
POWER-
TRAIN
CONTROL
MODULE
(PCM)
Pages 23-1
and 34-1
Connector
THROTTLE
ACTUATOR
CONTROL
(TAC)
MODULE
Pages 24-5
and 34-3
Connector
3
6
LT BLU
0.35
LT BLU
0.5
(Not
Used)
4.2L
5.3L
ORN
2
K
TURN
SIGNAL/
HAZARD
FLASHER
MODULE
FUSE
Page 110
Connector
ORN
3
E6
A
B4
C1
D9
ORN
0.8
ORN
0.8
A
From
A on
page
10.
WHT
1
B
WHT
1
TURN
SIGNAL/
HAZARD
FLASHER
MODULE
Page 110-5
Connector
(Blunt cut)
TRAILER
BRAKE
WIRING
Page 118
VEH
CHMSL
Fuse 16
10A
F1
YEL
0.35
A
CENTER
HIGH-
MOUNTED
STOP
LAMP
Page 110-5
Connector
VEH
STOP
Fuse 34
15A
B2
LT BLU
0.5
A
TAIL/
STOP
LAMP-
LEFT
Page 110-5
C2
LT BLU
0.5
A
TAIL/
STOP
LAMP-
RIGHT
Page 110-5
B5
C1
LT BLU
0.5
(Blunt cut)
TRAILER
BRAKE
WIRING
Page 110-5
and 118
4.2L
5.3L
FUSE
BLOCK-
REAR
Connector
A
CIGAR
LIGHTER
Page 155
Connector
16
DATA
LINK
CONNEC-
TOR
(DLC)
Page 50
Connector
C1
C1
LT BLU
0.35
B9
C107
Connector
C2
Stop
lamp
pole
LT BLU
0.5
Circuit Schematic
10-2
POWER DISTRIBUTION
FUSE BLOCK-
UNDERHOOD
Connector
C
To
C on
page
10-3.
TBC 1
Fuse 31
10A
IGN B
Fuse 36
40A
*E6
**E12
A
RED
3
B
IGNITION
SWITCH
Connector
ORN
0.35
A3
BODY
CONTROL
MODULE
(BCM)
Pages
10-18, 51,
and 70
Connector
A
A6
C1
B
From
B on
page
10-1.
BRN
3
RAIN
Fuse 29
10A
FRT WPR
Fuse 33
25A
IPC/DIC
Fuse 24
10A
E1
C2
ORN
0.35
A2
INSTRUMENT
PANEL
CLUSTER
(IPC)
Pages 80-1
and 81
Connector
C1
*4.2L
**5.3L
D2
C201
Connector
C5
RED
3
TBC ACC
Fuse 31
3A
LOCK
LOCK
START
START
ACCY
RUN
RUN
ACCY
B6
BRN
3
PNK
3
C6
C201
Connector
PNK
3
See page
10-12
See page
10-12
See page
10-12
FUSE BLOCK-REAR
Connector
FUSE BLOCK-
UNDERHOOD
Connector
D
To
D on
page
10-3.
ENG 1
Fuse 26
10A
FAN
Fuse 20
10A
PCM 1
Fuse 28
15A (4.2L)
10A (5.3L)
B
C5
TBC
IGN 1
Fuse 16
10A
BACK UP
Fuse 27
15A
SIR
Fuse 18
10A
2
FAN
RELAY 45
Page 30
See page
10-13
See page
10-13
See page
10-13
4.2L
See page 10-17
5.3L
See page 10-14
4.2L
See page 10-16
5.3L
See page 10-14
D
Circuit Schematic
10-3
POWER DISTRIBUTION
FUSE BLOCK-
UNDERHOOD
Connector
E
To
E on
page
10-4.
HORN
Fuse 21
15A
PCM B
Fuse 10
20A
A7
C
From
C on
page
10-2.
FOG LP
Fuse 11
10A
C1
POWERTRAIN CONTROL
MODULE (PCM)
(4.2L)
(5.3L)
Pages 23 and 24
Connector 4.2L
Connector 5.3L
C2
FUSE BLOCK-
UNDERHOOD
Connector
ETC
Fuse 23
10A
(4.2L)
IGN E
Fuse 22
10A
O2
Fuse 29
10A
(4.2L)
O2 A
Fuse 53
15A
(5.3L)
O2 B
Fuse 54
15A
(5.3L)
See page
10-16
See page
10-14
See page
10-14
W/S WASH
Fuse 9
15A
F/PMP
RELAY
41
Pages
23-2
and
24-2
HORN
RELAY
40
Page
40
W/S
WASH
RELAY
42
Page 91
FOG LP
RELAY
39
Page
100-3
ORN
0.8
4.2L
5.3L
A1
C107
Connector
ORN
0.8
ORN
0.8
ORN
0.8
20
D8
ORN
0.8
57
ORN
0.8
ORN
0.8
D
From
D on
page
10-2.
A/C
RELAY
44
Page
63-1
and
65-1
See page
10-16
See page
10-13
IGN 1
RELAY
58
(5.3L)
Page
10-6
C1
5.3L
Circuit Schematic

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