Prins VSI LPG - Electrical Connections Dual Sensor Interface (DSI)

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Electrical connections Dual Sensor Interface (DSI)

DSI connection:

Connect the interface wiring according to drawing, all blue and black wires are exchangeable since they

are internally connected.

The DSI makes it possible to connect two level sensors to one lpg switch.

The DSI will always show the highest lpg level on the switch.

PRINS

GROUND SIGNAL

BLACK BLUE

GROUND SIGNAL

BLACK BLUE

PRINS

Dual Sensor Interface

080/70066

Hall level indicator

080/70065

Tank lock off valve

Main Page

Table of Contents2
Required Equipment / Tools / Materials for Installing a Complete System4
Vehicle Check4
General Instructions5
Introduction6
Approval Numbers VSI LPG / CNG Components7
The Prins LPG Reducer8
The Keihin CNG Regulator9
The Injector Rail10
The Prins Filter Unit11
The Keihin Filter Unit11
The VSI Computer12
Vsi-I12
VSI-2.0 Computer13
Instructions Rotating the Prins VSI Injector Rail14
The Wiring Loom15
Vsi-I15
Vsi-2.015
Hose Connections16
- Diagram 1 VSI Inlet Manifold Coupling17
- Diagram 2 VSI Inlet Manifold Coupling with Nylon Hose18
- Diagram 3 Parallel Water Connection19
- Diagram 4 Serial Water Connection20
- Diagram 5 Serial Water Connection CNG Regulator21
The VSI-I Fuel Switch22
The VSI-2.0 Fuel Switch23
Electrical Connections on the LPG Reservoir24
Electrical Connections VSI-I Wiring Harness25
Electrical Connections VSI-I Wiring Harness26
Electrical Connections VSI-2.0 Wiring Harness27
Electrical Connections VSI-2.0 Wiring Harness28
Insulate All Not Used Wires28
Electrical Connections VSI-2.0 Wiring Harness29
Electrical Connections VSI-2.0 Wiring Harness30
Electrical Connections RPM Module 091/023631
Electrical Connections Petrol Pressure Simulator 091/025232
Electrical Connections Dual Sensor Interface (DSI)33
Electrical Connections CNG Prins Timing Optimizer (PTO)34
Diagram CNG PTO Wiring Prins Turbo / MAP Sensor34
Prins Turbo / MAP Sensor35
- Diagram 5 LPG Base Layout VSI 4 Cylinder Connector36
- Diagram 6 LPG Base Layout VSI 4 Cylinder Solder37
- Diagram 7 LPG Base Layout VSI 5 Cylinder38
- Diagram 8 LPG Base Layout VSI 6 Cylinder Connector39
- Diagram 9 LPG Base Layout VSI 6 Cylinder Solder40
- Diagram 10 LPG Base Layout VSI 8 Cylinder Connector41
- Diagram 11 LPG Base Layout VSI 8 Cylinder Solder42
- Diagram 12 CNG Base Layout43
- Diagram 13 VSI-2.0 LPG Base Layout44
- Diagram 14 VSI-2.0 MAP LPG Base Layout45
- Diagram 13 Injection Module 4-Cylinder ( 180/70024 Connector )47
- Diagram 14 Injection Module 4-Cylinder ( 180/ 70024 Solder )48
- Diagram 15 Injection Module 6-Cylinder ( 180/70026 Connector )49
- Diagram 16 Injection Module 6-Cylinder ( 180/70026 Solder )50
- Diagram 17 Injection Module 8-Cylinder ( 180/ 70024 Connector)51
- Diagram 18 Injection Module 8-Cylinder ( 180/70024 Solder)52
- Diagram 19 Repair Module 180/30024 (4-8 Cylinder)53
- Diagram 20 Connector Injection Module 091/7100454
- Diagram 21 Injection Module 091/7100655
- Diagram 22 Replacing the Injection Module 180/70024 → 091/014556
- Diagram 23 Replacing the Injection Module 180/70024 → 091/71004 (4 Cylinder)57
- Diagram 24 Replacing the Injection Module 180/70026 → 091/71006 (6 Cylinder)58
- Diagram 25 Replacing the Injection Module 180/70024 → 091/71004 (8 Cylinder)59
- Diagram 26 LPG Wiring 180/7001460
- Diagram 27 LPG Wiring 180/7000461
- Diagram 28 LPG Wiring 180/7001662
- Diagram 29 LPG Wiring 180/7000663
- Diagram 30 LPG Wiring 180/7001864
- Diagram 31 LPG Wiring 180/7000865
- Diagram 32 LPG Wiring 080/7204066
- Diagram 33 LPG Wiring 080/7204567
- Diagram 34 LPG Wiring 080/7205068
- Diagram 35 LPG Wiring 080/7205569
- Diagram 36 LPG Wiring 080/7206070
- Diagram 37 LPG Wiring 080/7206571
- Diagram 38 CNG Wiring 095/7204572
- Diagram 39 VSI-2.0 Wiring 191/04000273
Trouble Code Chart LPG74
Maintenance Instructions75
Checklist after Installation77

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