Prins VSI CNG, Installation Manual

Page: 69 / 77

68
Diagram 35 LPG wiring 080/72055
diagnosis
connector
1 2 3 4
1 2 3 4
t° P
U
contra
connector
Petrol ECU
manufacturer : n.a.
version : n.a.
software : n.a.
tank
gauge
reducer
lock-off
valve
Hall sensor
engine RPM Oxygen
sensor 1
Bank 2
t°
1 2 3
Petrol injectors
26 27 13 54
1 2 1 2 1 2
Oxygen
sensor 1
Bank 1
t°
34 6 33 32 31 30 5 4
40 45 46
35 7 53
25 51
2
1
tank
lock-off
valve
2
1
31 Battery ground
+
L
P
G
48 49 12
30 b12V
15 ignition switch
080/72055 VSI wiring diagram 6 cylinder LPG (with connectors)
15 18 17 22 23
fuel switch
50
Engine
control
relay
1 2 1 2 1 2
10 11 36 37 38 39
4 5 6
Filter unit
Psys / T-lpg sensor
G INJ B plus
G INJ OUT 6
G INJ OUT 5
+ LPG injectors
ecu side inj 6
ecu side inj 5
brown-yellow
grey-yellow
red
green-yellow
brown-yellow
grey-yellow
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
pin
ground
MAP
Psys
+5 Volt Psys
T-LPG
lpg temp.
ig
pulse fuel switch
sealed
color
black
yellow
grey-white
black
grey
blue
light
green
red
31
32
33
34
35
36
37
38
pin
+12 volt battery
ig
G INJ A plus
RS232 TxD
RS232 RxD
sealed
inj. mod. command
sealed
G INJ A ground
G INJ OUT 4
color
grey
red
red-white
pink-yellow
green-yellow
white-yellow
red
grey-white
black
blue-yellow
grey
23
24
25
26
27
28
29
30
20
21
22
sealed
sealed
G INJ OUT 3
G INJ OUT 2
G INJ OUT 1
+ LPG injectors green-yellow
ecu side inj 4
ecu side inj 3
ecu side inj 2
pink-yellow
green-yellow
blue-yellow
pin
TPS throttle position
sealed
ECT sensor ground
ECT coolant temp.
sealed
beeper low switching
diagnose LED
color
brown
green
black
orange
42
43
44
45
46
47
48
49
39
40
41
ecu side inj 1 white-yellow
RPM engine speed purple-white
grey
lambda bank 1 orange
42
42
MAP sensor ground
Psys sensor ground
brown
brown
50
50
50
50
51
51
pin
color
51
52
reducer valve
ground
main ground
tank valve ground
diagnose ground
+12 volt fuel switch
brown
brown
brown
brown
red
+12 volt battery red
53
53
sealed
53
power fuel indication
power tank valve
power reducer valve
green-yellow
brown
red
green-yellow
54
INJ simulator ground
55
56
sealed
sealed
vsi wire vsi wire vsi wire vsi wire
sealed
+12 volt diagnose red
ground
sealed
sealed
sealed
18
+5 Volt MAP red
50 switch ground
brown
lambda bank 2 orange-white
43 42
t°
2 1
T-ect
sensor
injection module
1-2-3-4-5-6
C4
B4
C3
B3
C2
B2 B5
C5
B6
C6
B7
C7
A2 A3 A4 A5 A6 A7 C8 B8 B1
A1
A2
A3
A4
A5
A6
B6
A7
A8
B1
B2
B3
B4
B5
B8
B7
vsi ecu
C6
C1
C2
C3
C4
C5
C8
C7
petrol injector
petrol injector
petrol injector
petrol injector
petrol injector
petrol injector
vsi ecm
white-yellow
green-yellow
pink-yellow
blue-yellow
grey-yellow
brown-yellow
white
green
pink
blue
grey
brown
grey-white
red-white
13 ingnition plus
39 ecu side 1
38 ecu side 2
37 ecu side 3
36 ecu side 4
11 ecu side 5
10 ecu side 6
26 inj. mod. command
min inj side 1
brown 54 inj. mod. ground
petrol ecu
petrol ecu
vsi ecu
white-yellow
green-yellow
pink-yellow
blue-yellow
grey-yellow
brown-yellow
vsi ecu
vsi ecu
vsi ecu
vsi ecu
vsi ecu
vsi ecu
petrol ecu
petrol ecu
petrol ecu
petrol ecu
39 ecu side 1
38 ecu side 2
37 ecu side 3
36 ecu side 4
11 ecu side 5
10 ecu side 6
min inj side 2
min inj side 3
min inj side 4
min inj side 5
min inj side 6
injection module
Main
fuse
2A Injector
fuse
10 A
+
L
P
G
in
je
c
to
rs
+
L
P
G
in
je
c
to
rs
Injection module
manufacturer : Prins
part number : 091/71006
version : A
VSI ECU
manufacturer : Prins
part number : 080/70003
software : S209 / S211
version : C / D
Prins Alternative Fuel Systems
Approved by / date
Designed by / date
Description :
Checked by / date
Project name :
R.K. 26-10-07
1/1 Sheet :
Revision by / date
T.S. 23-04-07
Part nr :
6 cyl. with conn.
080/72055
-1 / J.T. 26-10-07
1 14 29
m
a
in
g
ro
un
d
+ 5V
sensor
(optional)
MAP ground
sensor
(optional)
44 16
MAP
(optional)
TPS
(optional)
1
2
3
4
5
6
VSI injectors