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Check and measure the wiring in case of changes in the cars wiring colours.
Wire number / code
1
ground battery
32 ground battery sense
44
+12V battery
13
+12V battery sense
112 + petrol injectors or
ignition+ ( +15 )
20
AD3 ( lambda 1 )
19
AD4 ( lambda 2 )
18
AD1 ( MAP )
17
AD2 ( Valve Care )
8
RPM
Electrical connections VSI-2.0 wiring harness
Insulate all not used wires.
Wire colour
Connection
Connect to the '–' of the battery; use a ring terminal for this
brown
purpose.
Wire colour :
Wire location :
Connect to the '–' of the battery together with VSI wire 1
brown
ground battery.
red
Connect to the '+' of the battery; use a ring terminal for this
purpose or solder.
Wire colour :
Wire location :
Do not place the fuse in the holder before having
completed the installation of the LPG system.
Connect to the '+' of the battery together with VSI wire 44
red
+12V battery.
red-grey
Make a connection to + petrol injector or ignition+ ( +15 )
Wire colour :
Wire location :
orange
For the measurement of the lambda signal of cylinder bank
1
Connect the wire in parallel to the lambda sensor.
Wire colour :
Wire location :
orange-white
For the measurement of the lambda signal of cylinder bank
2
Connect the wire in parallel to the lambda sensor.
Wire colour :
Wire location :
blue
For measuring the inlet manifold pressure ( MAP ).
Wire colour :
Wire location :
green
Optional connection.
Wire colour :
Wire location :
purple-white
For measuring the engine speed.
Wire colour :
Wire location :
Copyright ©
Prins Autogassystemen B.V.
2013
Page 26
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