Diagram 38 Cng Wiring 095/72045 - Prins VSI LPG Installation Manual

095/72045
CNG Wiring diagram 4 cylinder connector CNG NOT RELEASED!
30 battery +12V
15 ignition switch
t° t°
Oxygen Oxygen
sensor 1 sensor 2
Bank 1 Bank 2
Hall sensor
engine RPM
or Tacho signal
46 45
34 33 32 31 30 50
VSI injectors
1
2
3
4
31 Battery ground
injection module
A1
vsi ecu
A2 white-yellow 39 ecu side 1
vsi ecu
A3 green-yellow 38 ecu side 2
A4 vsi ecu pink-yellow 37 ecu side 3
A5 vsi ecu blue-yellow 36 ecu side 4
A6
A7
A8
B1 vsi ecu grey-white 13 ingnition plus
B2 petrol ecu white-yellow 39 ecu side 1
B3 petrol ecu green-yellow 38 ecu side 2
B4 petrol ecu pink-yellow 37 ecu side 3
B5 petrol ecu blue-yellow 36 ecu side 4
B6
B7
B8 vsi ecu red-white 26 inj. mod. command
C1
C2 petrol injector white min inj side 1
C3 petrol injector green min inj side 2
C4 petrol injector pink min inj side 3
C5 petrol injector blue min inj side 4
C6
C7
C8 vsi ecm brown 54 inj. mod. ground
Petrol ECU
manufacturer : n.a.
version : n.a.
software : n.a.
Optional PTO use
1 2 3 4
Spare contra
connector
Spare
connector
1 2 3 4
40
manufacturer : Prins
part number : 080/70001
version : C / D
software :
1 14 29 35 53
1 2 3
U
P
Optional
2 2 pressure gauge
WIKA
1 1
tank Main
lock-off lock-off
valve valve
pin vsi wire pin
color
1 20
ground
black
2 21
sealed
3 22
sealed
4 23
sealed
5 24
sealed
6 25
sealed
7 26
sealed
8 27
sealed
9 28
sealed
10 29
sealed
11 30
sealed
12 pulse fuel switch yellow 31
13 ignition + grey-white 32
14 ground 33
black
15 34
T-Gas grey
cng temp.
16 35
MAP blue
17 36
green
Psys
light
18 37
+5 Volt red
P/T sys
18 38
+5 Volt red
MAP
19 39
sealed

Diagram 38 CNG wiring 095/72045

1 2 3 4
-
+
1 2 1 2 1 2 1 2
Injection module
manufacturer : Prins
part number : 091/71004
version : A
Petrol injectors
VSI ECU
48 12 49 43 42
2 1
t°
T-ect
fuel switch
sensor Psys / T-cng sensor
IGPS CNG
vsi wire pin vsi wire
color
40
sealed RPM engine speed
41
sealed sealed
42
RS232 TxD grey
ECT sensor ground
42
RS232 RxD grey
MAP sensor ground
42
sealed
P/Tsys sensor ground
43
+12 volt battery red ECT coolant temp.
44
red-white TPS throttle position
26 Inj. mod.command
45
ignition + grey-white lambda bank 2
46 lambda bank 1
sealed
47
G INJ A ground black sealed
48
G INJ OUT 4 blue-yellow
beeper low switching
49 diagnose LED
G INJ OUT 3 pink-yellow
50
G INJ OUT 2 green-yellow main valve
50
G INJ OUT 1 white-yellow main ground
50
+ G INJ A OUT red tank valve ground
50
+ G INJ A IN green-yellow
diagnose ground
50
ecu side inj 4 blue-yellow switch ground
51
ecu side inj 3 pink-yellow
+12 volt fuel switch
51
ecu side inj 2 green-yellow +12 volt diagnose
51
ecu side inj 1 white-yellow +12 volt battery
71
Engine
control
relay
injection module
cylinder 1-2-3-4
C5
B5
C4
B4
C3
B3
C2
B2
A3 A4 A5 C8
A2 B8 B1
Injector
fuse
10 A
39 38 37 36 54 26 27 13 25 51
15 18 17 16 22 23
1 2 3 4
1 2 3
1 2 3 4
Map/Turbo diagnosis
connector connector
U
Map/Turbo contra
contra connector
P t°
connector
1 2 3
Filter unit Optional
Map/Turbo sensor use
pin vsi wire
color
52
purple-white sealed
53
power fuel indication
53
power tank valve
brown
53
power main valve
brown
54
brown INJ module ground
55
sealed
grey
56
green sealed
orange-white
orange
black
Prins Alternative Fuel Systems
orange
Project name :
ground brown
Part nr : 095/72045
brown
Description : CNG 4 cyl. conn.
brown
Designed by/ date JT / 18-09-07
brown
Checked by / date
brown
Approved by / date
red
red Revision / by / date
red Sheet : 1/1
Main
fuse
2 A
color
green-yellow
red
green-yellow
brown