wires used for this purpose as an example of what to look for. Generally, it is best to splice in the new wires as close to the data connector as possible.

For Vehicles with 9-pin Diagnostic Connectors

Pin

Signal

Description

 

Location

 

 

 

C

CAN_H

CAN Bus, High

 

D

CAN_L

CAN Bus, Low

 

E

CAN_GND

CAN Ground

 

H & J

This is a different CAN Bus -

 

 

DO NOT USE!

View Looking Into the Connector

 

 

 

FIGURE 5 - 9-PIN DEUTSCH CONNECTOR: J1939 CAN BUS TERMINALS

On vehicles with 9-pin connectors, splice the yellow wire of the harness to the yellow J1939 CAN Bus High (+) connected to pin C, and the green wire of the harness to the green J1939 CAN Bus Low (-) connected to pin D.

Some vehicles with 9-pin connectors may be connected to two sets of twisted pair yellow and green wires. Only connect to the green and yellow wires at pins C AND D (J1939 CAN Bus).

CAUTION: If a second set of yellow and green wires is presently connected to Pins H and J be aware that this is a different CAN Bus - DO NOT USE THIS BUS for this kit.

INCORRECT CONNECTION MAY CAUSE UNEXPECTED VEHICLE PERFORMANCE PROBLEMS.

For Vehicles with 6-pin Diagnostic Connectors

Pin

Signal

Description

Location

 

 

 

 

 

D

CAN_H

CAN Bus, High

 

 

 

F

CAN_L

CAN Bus, Low

 

 

 

View Looking Into

the Connector

FIGURE 6 - 6-PIN DEUTSCH CONNECTOR: J1939 CAN BUS TERMINALS

On vehicles with 6-pin connectors, splice the yellow wire of the harness to the yellow J1939 CAN Bus High (+, connected to pin D), and the green wire of the harness to the green J1939 CAN Bus Low (-, connected to pin F).

ALERT: With either connector, IF FOUND, do not attempt to use sets of orange and green wires; these are J1708 Bus wires and this kit is not designed to use the J1708 Bus.

ENABLE/DISABLE SWITCH

Select a suitable location for the Enable/Disable switch, keeping in mind how much room will be needed for the switch and access to its wiring connections. A typical site is next to existing switches of the same size; use a spare switch location if available. Otherwise, use hand tools and/

or a dashboard-punch to make the hole. Most dashboard materials are relatively easy to cut through, but be sure to avoid any damage to wiring or equipment behind the selected location.

FIGURE 7 - EXAMPLE ENABLE/DISABLE SWITCH INSTALLATION

See Figure 8 for the wiring connections. As you attach the wiring, since the terminals are not in numeric order, be sure to verify the exact location number for each wire as you assemble the connector for the back of the switch.

 

 

 

 

 

 

Terminal

 

 

 

 

 

 

 

12

4

3

2

1

10

Numbers

9

5

6

7

8

11

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Pin

Color

Description

 

 

 

1

Grey

AutoVue Harness, Also Connects to Pin 4

 

 

 

2

Black

Ground

 

 

 

4

Grey

AutoVue® Harness, Also Connects to Pin 1

 

 

 

9

Blue

Warning Lamp Enabled

 

 

 

10

Red

Ignition, Also Connects to Pin 12

 

 

 

11

Purple

Status Lamp Output

 

 

 

12

Red

Ignition, Also Connects to Pin 10

 

 

 

FIGURE 8 - ENABLE/DISABLE SWITCH CONNECTIONS

6

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Image 6
BENDIX S-1580 manual ENABLE/DISABLE Switch, For Vehicles with 9-pin Diagnostic Connectors