Isuzu 4HL1 Workshop Manual page 27

ECM/VIM Circuit Diagram (4/5)
E
E-111 E-111 E-111
22 54 19
0.5 0.5 0.5 0.75
R/B G/W R/G W/R
0.5 0.5 0.75
G/W G/W W/R
1 2 2 1
E-90 E-90 E-93 E-93
Fuel
Temperature
(FT) Sensor
E-90
3
0.5
Y/B
Meter
B-52 (5)
0.75
E-111 E-111 E-111 E-111 E-111 E-111
16 33 34 17 12
0.75 0.75 0.75 0.75 0.75
W/R L L R W/G
0.75 0.75
L R
1 2
E-116 E-116
Suction Control
Valve (SCV)
E-114
E-114
0.75
R
0.5B/W
Injector
No.2 No.3
E-115 E-115 E-115 E-115 E-115
6 7 2 3
0.75 1.25 1.25 0.75
L W/Y R L/R B
26 24 15 32
E-111 E-1114 E-111 E-111 E-111
ECM
E-111 E-111 E-111 E-111 E-111 E-111
29 46 45 39 1 56
0.75 0.75 0.5 0.5 0.5 0.5
L/Y W/B W G/Y R W/R
0.75
L/Y
4 2 1
E-114 E-114 E-114 E-98
Intake Throttle Crank Position
3 4
Position (ITP) (CKP) Sensor
E-94
Sensor
E-94
6 6
0.75
L/Y
Engine Control System 1A-25
No.4 No.1
E-115 E-115 E-115
8 5 1 4
0.75 1.25 1.25 0.75
G/W W L/W W/R
9 7 13 30
E-111 E-111 E-111
E-111 E-111 E-111 E-111
36 37 52 18 35
0.5 0.5 0.5 0.5 0.5
W/L B L/R L/W
0.5
W
1 2 3 2 1
E-98 E-112 E-112 E-94
Cam Position EGR Position
(CMP) Sensor Sensor
F
13
E-111
E-111 E-111 E-111 E-111 E-111
2 21 38 4 55
0.5 0.5 0.5
Y G W G
0.5 0.5
0.5
G R
R
3 2 3 2 1
E-94 E-94 E-113 E-113 E-113
Common Rail
Pressure Sensor
LNW21AXF003301-X