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30 battery +12V
15 ignition switch
t°
t°
Oxygen
Oxygen
Hall sensor
sensor 1
sensor 1
engine RPM
Bank 1
Bank 2
46
45
40
6
34
33 32 31 30 5 4 3 2
VSI injectors
1
2
3
4
5
6
7
8
31 Battery ground
injection module A
A1
A1
vsi ecu
vsi ecu
A2
white-yellow
39 ecu side 1
A2
A3
vsi ecu
green-yellow
38 ecu side 2
A3
vsi ecu
A4
vsi ecu
pink-yellow
37 ecu side 3
A4
vsi ecu
vsi ecu
vsi ecu
A5
blue-yellow
36 ecu side 4
A5
A6
A6
A7
A7
A8
A8
B1
vsi ecu
grey-white
13 ingnition plus
B1
vsi ecu
B2
petrol ecu
white-yellow
39 ecu side 1
B2
petrol ecu
B3
petrol ecu
green-yellow
38 ecu side 2
B3
petrol ecu
B4
petrol ecu
pink-yellow
37 ecu side 3
B4
petrol ecu
B5
petrol ecu
blue-yellow
36 ecu side 4
B5
petrol ecu
B6
B6
B7
B7
B8
vsi ecu
red-white
26 inj. mod. command
B8
vsi ecu
C1
C1
C2
petrol injector
white
min inj side 1
C2
petrol injector
C3
petrol injector
green
min inj side 2
C3
petrol injector
C4
petrol injector
pink
min inj side 3
C4
petrol injector
C5
petrol injector
blue
min inj side 4
C5
petrol injector
C6
C6
C7
C7
C8
vsi ecm
brown
54 inj. mod. ground
C8
vsi ecm
080/72065 VSI wiring diagram 8 cylinder LPG (with connectors)
Petrol injectors
1
2
3
4
-
+
injection module
cylinder 1-2-3-4
1
2
1
2
1
2
1
2
C5
B5
C4
B4
C3
B3
C2
B2
A2 A3 A4 A5 C8 B8 B1
Injection module
manufacturer : Prins
part number : 091/71004
version : A
39 38 37 36
50 1 14 29
35
7
53
2
1
tank
lock-off
2
valve
1
reducer
lock-off
valve
tank
gauge
pin
vsi wire
color
1
ground
black
2
G INJ OUT 8
red-yellow
injection module B
3
G INJ OUT 7
blue-yellow
light
4
brown-yellow
G INJ OUT 6
grey-yellow
11 ecu side 5
5
grey-yellow
brown-yellow
10 ecu side 6
G INJ OUT 5
lightblue-yellow
9 ecu side 7
6
G INJ B plus
red
red-yellow
8 ecu side 8
7
+ LPG injectors
green-yellow
8
ecu side inj 8
red-yellow
9
ecu side inj 7
blue-yellow
light
grey-white
13 ingnition plus
10
grey-yellow
11 ecu side 5
ecu side inj 6
brown-yellow
brown-yellow
10 ecu side 6
11
ecu side inj 5
grey-yellow
lightblue-yellow
9 ecu side 7
12
yellow
pulse fuel switch
red-yellow
8 ecu side 8
13
ignition +
grey-white
14
ground
black
red-white
26 inj. mod. command
15
grey
T-LPG
lpg temp.
grey
min inj side 5
16
blue
MAP
brown
min inj side 6
17
green
Psys
light
light blue
min inj side 7
18
+5 Volt
red
red
min inj side 8
Psys
18
+5 Volt
MAP
red
19
sealed
brown
54 inj. mod. ground
Diagram 37 LPG wiring 080/72065
Petrol ECU
manufacturer : n.a.
version : n.a.
software : n.a.
5
6
7
1
2
1
2
1
2
Injection module
manufacturer : Prins
part number : 091/71004
version : A
54
26
27
13
VSI ECU
manufacturer : Prins
part number : 080/70003
version : C / D
software : S209 / S211
48
12
49
44
16
43
42
TPS
MAP
(optional)
(optional)
2 1
t°
T-ect
fuel switch
sensor
pin
vsi wire
pin
vsi wire
color
20
40
sealed
RPM
21
41
sealed
sealed
22
grey
42
RS232 TxD
ECT sensor ground
23
grey
42
RS232 RxD
MAP sensor ground
24
42
sealed
Psys sensor ground
25
43
+12 volt battery
red
ECT
26
44
red-white
TPS throttle position
inj. mod. command
27
45
ignition +
grey-white
lambda bank 2
28
sealed
46
lambda bank 1
29
47
G INJ A ground
black
sealed
30
48
G INJ OUT 4
blue-yellow
beeper low switching
31
49
G INJ OUT 3
pink-yellow
diagnose LED
32
50
G INJ OUT 2
green-yellow
reducer valve
33
50
G INJ OUT 1
white-yellow
main ground
34
50
red
tank valve ground
G INJ A plus
35
50
+ LPG injectors
green-yellow
diagnose ground
36
ecu side inj 4
blue-yellow
50
switch ground
37
pink-yellow
51
ecu side inj 3
+12 volt fuel switch
38
green-yellow
51
ecu side inj 2
+12 volt diagnose
39
51
ecu side inj 1
white-yellow
+12 volt battery
70
Engine
control
relay
8
injection module
cylinder 5-6-7-8
1
2
C5
B5
C4
B4
C3
B3
C2
B2
B8 C8 A2 A3 A4 A5 B1
Injector
Main
fuse
fuse
15 A
2 A
11
10
9
8
25
51
15 18 17
22 23
MAP ground
+ 5V
sensor
sensor
(optional)
(optional)
1 2 3 4
1 2 3 4
diagnosis
connector
contra
connector
U
P
t°
Filter unit
Psys / T-lpg sensor
pin
vsi wire
color
color
52
sealed
engine speed
purple-white
53
power fuel indication
green-yellow
53
power tank valve
brown
red
53
power reducer valve
green-yellow
brown
54
INJ simulator ground
brown
brown
55
coolant temp.
sealed
grey
56
sealed
green
orange-white
orange
black
orange
Prins Alternative Fuel Systems
ground
brown
Project name :
brown
Part nr :
080/72065
brown
Description :
8 cyl. with conn.
brown
Designed by / date
T.S. 23-04-07
Checked by / date
R.K. 26-10-07
brown
red
Approved by / date
-1 / J.T. 26-10-07
red
Revision by / date
red
Sheet :
1/1
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