Diagram 30 Lpg Wiring 180/70018 - Prins VSI LPG Installation Manual

30 battery +12V
15 ignition switch
t° t°
Oxygen Oxygen
sensor 1 sensor 1
Bank 1 Bank 2
Hall sensor
engine RPM
46 45
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
ecu side inj 7 sealed
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 yellow 31
pulse fuel switch G INJ OUT 3
13 32
ignition + grey-white G INJ OUT 2
14 33
ground black G INJ OUT 1
15 34
T-LPG grey G INJ A plus
lpg temp.
16 35
MAP blue + LPG injectors
17 36
Psys green ecu side inj 4
light
18 37
+5 Volt Psys red ecu side inj 3
18 38
+5 Volt MAP red ecu side inj 2
19 39
sealed ecu side inj 1
180/70018 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
40 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 pin vsi wire
color color
40 52
RPM purple-white sealed
engine speed
41 53
sealed power fuel indication
42 53
grey power tank valve
ECT sensor ground brown
42 53
grey power reducer valve
MAP sensor ground brown
42 54
Psys sensor ground brown INJ simulator ground
43 55
red ECT coolant temp. sealed
grey
44 56
red-white TPS throttle position green sealed
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 ground brown Prins Alternative Fuel Systems
50
white-yellow main ground brown Project name :
50
red tank valve ground brown Designed :
50
black diagnose ground brown Checked by :
50
blue-yellow switch ground brown Approved by :
pink-yellow 51
+12 volt fuel switch red Version nr. / date
green-yellow 51
+12 volt diagnose red Description :
51
white-yellow +12 volt battery red Sheet :

Diagram 30 LPG wiring 180/70018

63
Petrol ECU
manufacturer :
version :
software :
5 6 7
1 2 1 2 1 2
54 26 27 13
VSI LPG ECU
manufacturer : Prins
version :
software :
48 12 49 43 42 15 18 17
1 2 3 4
2 1
U
P t°
t°
Filter unit
T-ect
fuel switch
Psys / T-lpg sensor
sensor
color
green-yellow
red
green-yellow
brown
T.S. 23-04-2007
T.S. 23-04-2007
T.S. 23-04-2007
1 / 29-05-2007
8 cyl. with conn.
1/1
main
fuse
Engine
control
relay
8
injection module
cylinder 5-6-7-8
1 2
11 10 9 8 25 51
22 23
1 2 3 4
diagnosis
connector
contra
connector