19
Main Harness Wiring Legend
Note
: There are no corresponding numbers on the connector. Numbers are for reference only.
Open end view of main heater harness connector
Electrical Connections
A. Main Heater Harness
Connects switch and power harness to the heater harness.
Refer to Main Harness Connections Legend for details.
B. Power Harness
2 Core, 5M (16’) Long – Red & Black
•
Route power harness section from heater to vehicle batteries.
•
Cut to required length.
•
Connect red wire to fuse link and install terminal.
•
Attach ring terminal to battery (+).
•
Connect brown wire to battery (-) using ring terminal provided.
•
Install 20 amp main fuse (Last step of installation)
C. Switch Harness
5 Core, 8M (25’) Long – Red, Brown, Yellow, Blue, Green
•
Route switch harness section from heater to switch location.
•
Cut harness to length and attach wiring terminals
•
Install terminals into connector so they match the wire colours from the operating
switch. Yellow is a spare wire.
•
Attached connector to operating switch
•
This circuit is protected by a 5 amp fuse located near the main harness connection.
D. Fuel Metering Pump Harness
2 Core, 5M (16’) Long – Purple & White
•
Route fuel metering pump harness to fuel pump.
•
Cut to required length.
•
Install wiring terminals, protective seals and connector block (No polarity required –
Connect either wire to either terminal).
E. Coolant Pump Harness
2 Core, 0.3M (1’) Long – Black & Orange
•
Connector is pre-installed.
•
Route coolant pump harness to coolant pump and connect.
Terminal
Wire Color
Function
1.
Red
Main “+” Positive Feed
2.
Yellow
Spare
3.
Green
Switch
4.
Orange
Coolant Pump “+”
5.
White
Fuel Pump
6.
Black
Main “-” Negative Feed
7.
Brown
Switch
8.
Blue
Switch
9.
Black
Coolant Pump “-”
10.
Purple
Fuel Pump
