PAGE 18
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Copyright © Prins Autogassystemen B.V. 2014
VW Tiguan 1.4 CAXA /
CAXC
18
Electrical connections
Check and measure the wiring in case of changes in the cars wiring colours.
For measuring the petrol injectors :
Interrupt each petrol injector control wire (injector min)
Each VSI wire has a petrol injector / cylinder number printed on the wire, connect this wire to the corresponding
petrol injector / cylinder.
Connect the
bicoloured
VSI measuring wire to the
ecu side
, ( wire code: ecu-lo ).
Connect the
corresponding
full coloured
VSI wire to the
petrol injector side
( wire code: inj-lo ).
See diagrams: Installation manual general part 1 / 2.
Attention:
Each bicoloured measuring wire corresponds to a specific LPG injector and petrol injector / cylinder
number. Do not interchange the wires.
VSI measure wire nr. :
Full coloured / Bicoloured
Module position
Interrupt petrol injector wire
VSI wire inj / ecu
1
Petrol injector cyl. 1
white / white-yellow
B2 / A2
Colour :
Brown - black
Location : Petrol ECU, connector
T60,
pin
33
VSI wire inj / ecu
2
Petrol injector cyl. 2
green / green-yellow
A1 / C2
Colour :
Brown - white
Location : Petrol ECU, T
60
, pin
49
MED 17.5.5
Location : Petrol ECU, T
60
, pin
34
MED 17.5.20
VSI wire inj / ecu
3
Petrol injector cyl. 3
pink / pink-yellow
E1 / F2
Colour :
Brown - purple
Location : Petrol ECU,
T60
, pin
34
MED 17.5.5
Location : Petrol ECU, T
60
, pin
49
MED 17.5.20
VSI wire inj / ecu
4
Petrol injector cyl. 4
blue / blue-yellow
D1 / D2
Colour :
Brown - grey
Location : Petrol ECU, connector
T60
, pin
48
Module wire pos. H1
ECU HIGH A ( cil. 1-4 )
red-yellow
H1
Colour :
Red
– black
Location : Petrol ECU, connector
T60
, pin
31
Module wire pos. H2
ECU HIGH B ( cil. 2-3 )
red-green
H2
Colour :
Red - white
Location : Petrol ECU, connector
T60
, pin
32
