Prins VSI LPG - Electrical Connections VSI-2.0 Wiring Harness; Insulate All Not Used Wires

Copyright © Prins Autogassystemen B.V. 2013 Page 27
Electrical connections VSI-2.0 wiring harness
Check and measure the wiring in case of changes in the cars wiring colours.
Insulate all not used wires.
3-pole connector
18 AD1 ( MAP )
27 +5 volt sensor
37 C ground
blue
brown
red
For measuring the inlet manifold pressure ( Prins MAP sensor).
Connect the 3-pole connector to the Prins MAP sensor.
2-pole blue connector
15 Tect
34 C ground
grey
brown
For measuring the engine coolant temperature ( Tect ).
Connect the connector to the reducer temperature sensor.
4-pole connector
35 C ground
14 T-Gas
9 +5 Volt sensor
16 Psys
brown
grey
red
green
For measuring gas pressure and temperature.
Connect the connector to the filter unit sensor.
2-pole connector
24 +12V reducer lock-
off
31 Ground reducer lock-
off
yellow-green
brown
Connect the connector to the reducer lock-off valve.
4-pole connector
46 Service TxD
65 Service RxD
68 C ground
grey
grey
brown
Diagnose connector.
3-pole connector
3 +12V fuel switch
66 ground fuel switch
49 LIN fuel switch
red
brown
yellow
Connect to the VSI switch.
Tank wiring loom
2 Power tank valve 1
12 Tank level in
26 ground tank lock off
red
blue
black
Connect to the tank lock-off.
Connect the tank level gauge.
Connect to the tank lock-off.