Diagram 31 Lpg Wiring 180/70008 - Prins VSI LPG Installation Manual

30 battery +12V
15 ignition switch
t° t°
Hall sensor
engine RPM
Oxygen Oxygen
sensor 1 sensor 1
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
pin vsi wire pin vsi wire
color
1 20
ground sealed
black
2 21
sealed
G INJ OUT 8 red-yellow
3 22
blue-yellow RS232 TxD
G INJ OUT 7 light
4 23
G INJ OUT 6 brown-yellow RS232 RxD
5 24
G INJ OUT 5 grey-yellow sealed
6 25
G INJ B plus +12 volt battery
red
7 26
+ LPG injectors
black inj. mod. command
8 27
ignition +
ecu side inj 8 red-yellow
9 28
sealed
ecu side inj 7 blue-yellow
light
10 29
ecu side inj 6 G INJ A ground
brown-yellow
11 30
ecu side inj 5 G INJ OUT 4
grey-yellow
12 31
pulse fuel switch yellow G INJ OUT 3
13 32
ignition + grey-white G INJ OUT 2
14 33
ground black G INJ OUT 1
15 34
grey G INJ A plus
T-LPG
lpg temp.
16 35
MAP blue + LPG injectors
17 36
Psys green ecu side inj 4
light
18 37
+5 Volt red ecu side inj 3
Psys
18 38
+5 Volt red ecu side inj 2
MAP
19 39
sealed ecu side inj 1
180/70008 VSI wiring diagram 8 cylinder LPG (without connectors)
2 1 2 1 2 1 2 1
- - - -
+ + + +
1 2 3 4
Petrol injectors
39 38 37 36
50 35 7 53
2
1
tank
lock-off
2
valve
1
reducer
lock-off
valve
tank
gauge
pin vsi wire
color color
40
RPM purple-white
engine speed
41
sealed
42
grey
ECT sensor ground brown
42
grey
MAP sensor ground brown
42
Psys sensor ground brown
43
red ECT coolant temp.
grey
44
red-white TPS throttle position green
45
grey-white lambda bank 2 orange-white
46
lambda bank 1 orange
47
black sealed
48
blue-yellow
beeper low switching black
49
pink-yellow diagnose LED orange
50
green-yellow reducer valve brown
ground
50
white-yellow main ground brown
50
red tank valve ground brown
50
black diagnose ground brown
50
blue-yellow switch ground brown
51
pink-yellow +12 volt fuel switch red
green-yellow 51
+12 volt diagnose red
51
white-yellow +12 volt battery red

Diagram 31 LPG wiring 180/70008

Petrol ECU
manufacturer :
version :
software :
injection module
cylinder 1-2-3-4
2 1 2 1 2 1 2
- - - -
+ + +
5 6 7 8
Petrol injectors
54 26 27 13
VSI LPG ECU
manufacturer : Prins
version :
software :
48 12 49 43 42
2 1
t°
T-ect
fuel switch
sensor
Psys / T-lpg sensor
pin vsi wire
color
52
sealed
53
power fuel indication green-yellow
53
power tank valve red
53
power reducer valve green-yellow
54
INJ simulator ground brown
55
sealed
56
sealed
Prins Alternative Fuel Systems
Project name :
Designed : T.S. 23-04-2007
Checked by : R.K. 23-04-2007
Approved by : R.K. 23-04-2007
Version nr. / date 1 / 29-05-2007
Project name : 8 cyl. without conn.
Sheet : 1/1
64
main
fuse
Engine
control
relay
injection module
cylinder 5-6-7-8
1
+
11 10 9 8 25 51
15 18 17 22 23
1 2 3 4
1 2 3 4
diagnosis
connector
contra
connector
U
P t°
Filter unit