Diagram 33 Lpg Wiring 080/72045 - Prins VSI LPG Installation Manual

30 battery +12V
15 ignition switch
-
+
t° t°
Oxygen Oxygen
sensor 1 sensor 1
Bank 1 Bank 2
(optional)
Hall sensor
engine RPM
46 45
34 33 32 31 30
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
petrol injector white min inj side 1
C2
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
080/72045 VSI Wiring diagram 4 cylinder LPG (with connectors)
Petrol injectors
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
40 39 38 37 36
50 1 14 29 35 53
2
1
tank
lock-off
2
valve
1
reducer
lock-off
valve
tank
gauge
pin vsi wire pin vsi wire
color
1 20
ground black sealed
2 21
sealed sealed
3 22
RS232 TxD
sealed
4 23
sealed RS232 RxD
5 24
sealed sealed
6 25 +12 volt battery
sealed
7 26
sealed inj. mod. command
8 27
sealed ignition +
9 28
sealed sealed
10 29
sealed G INJ A ground
11 30
sealed G INJ OUT 4
12 pulse fuel switch yellow 31
G INJ OUT 3
13 32
ignition + grey-white G INJ OUT 2
14 33
ground G INJ OUT 1
black
15 34
T-LPG grey G INJ A plus
lpg temp.
16 35
MAP blue + LPG injectors
17 36
green
Psys ecu side inj 4
light
18 37
+5 Volt Psys red ecu side inj 3
18 38
+5 Volt red ecu side inj 2
MAP
19 39
sealed ecu side inj 1

Diagram 33 LPG wiring 080/72045

66
Petrol ECU
manufacturer : n.a.
version : n.a.
software : n.a.
Injection module
manufacturer : Prins
part number : 091/71004
version : A
B8 B1
54 26 27 13
VSI ECU
manufacturer : Prins
part number : 080/70001
version : C / D
software : S209 / S211
48 12 49 44 16 43 42
MAP ground
TPS MAP
sensor
(optional) (optional)
(optional)
2 1
U
t°
T-ect
fuel switch
sensor Psys / T-lpg sensor
pin vsi wire
color color
40
RPM engine speed purple-white
41
sealed
42
grey
ECT sensor ground brown
grey 42
MAP sensor ground brown
42
Psys sensor ground brown
red 43 ECT
coolant temp. grey
44
red-white TPS throttle position green
45 lambda bank 2
grey-white orange-white
46 lambda bank 1
orange
47
black sealed
48
blue-yellow
beeper low switching black
49 diagnose LED
pink-yellow orange
50
green-yellow reducer valve brown
ground
50
white-yellow main ground brown
50
red tank valve ground brown
50
green-yellow diagnose ground brown
50
blue-yellow
switch ground brown
pink-yellow 51
+12 volt fuel switch red
green-yellow 51
+12 volt diagnose red
51 +12 volt battery
white-yellow red
Engine
control
relay
injector main
fuse fuse
10 A 2 A
25 51
15 18 17 22 23
+ 5V
sensor
(optional)
1 2 3 4
1 2 3 4
diagnosis
connector
contra
connector
P t°
Filter unit
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 :
Part nr : 080/72045
Description : 4 cyl. with conn.
Designed by/ date TS / 23-04-07
Checked by / date RK / 26-10-07
Approved by / date
Revision / by / date -1 JT / 26-10-07
Sheet : 1/1