Prins VSI-2.0 - Electrical Connections - Part 1; Measuring Petrol Injector Connections; VSI Injector Wire Assignments

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Copyright © Prins Autogassystemen B.V. 2014
VW Tiguan 1.4 CAXA / CAXC
17
Electrical connections
Check and measure the wiring in case of changes in the cars wiring colours.
Insulate not used wires.
Wire number / code
Wire colour
Connection
32 Ground sense
1 Ground battery
Brown
Brown
Connect to the '–' of the battery; use a ring terminal or
solder:
Wire colour : Black
Wire location : - (ground) battery
4 +12V Battery
Red
Do not place the fuse in the holder before having completed
the installation of the LPG system.
Wire colour : Red
Wire location : + Battery
98 98 G INJ OUT 1
106 106 G + INJ 1
White - yellow
red
Connector VSI-injector to cylinder 1.
Timing belt side
99 99 G INJ OUT 2
107 107 G + INJ 2
Green - yellow
red
Connector VSI-injector to cylinder 2.
100 100 G INJ OUT 3
108 108 G + INJ 3
Pink - yellow
red
Connector VSI-injector to cylinder 3.
82 82 G INJ OUT 4
90 90 G + INJ 4
Blue - yellow
red
Connector VSI-injector to cylinder 4.
27 +5V Sensor
37 C ground
18 AD1
Red – blue (not used)
Brown - black (not used)
Blue - white
For measuring the inlet manifold pressure (MAP).
Wire colour : Yellow - blue
Wire location : Petrol ECU, connector T60, pin 55
17 AD2
25 DAC1
Blue – green
Green - white
High pressure petrol sensor signal interruption.
Sensor side.
ECU side.
Wire colour : Grey - blue
Wire location : Petrol ECU, connector T60, pin 40
63 Ground shift
Blue – orange
Make a connection to ground high pressure petrol sensor.
Wire colour : Brown - blue
Wire location : Petrol ECU, connector T60, pin 13
112 (+ Petrol Injectors)
+ Ignition
Red - grey
Make a connection to ignition + / contact +.
Do not place the fuse in the holder before having completed
the installation of the LPG system.
Wire colour : Grey or grey - black
Wire location : Petrol ECU, connector T94, pin 87
8 RPM engine speed
Purple - white
For measuring the engine speed.
Wire colour : Green - red
Wire location : Petrol ECU, connector T60, pin 36
40 Wake-up
Grey-red
High pressure petrol sensor 5Volt supply / car wake-up
Wire colour : red-blue
Wire location : Petrol ECU, connector T60, pin 29
Insulate not used wires