HEXA

ELECTRICAL

322



Circuit diagrams are arranged so that current

flow is from top of the diagram (

Power source

) to

the bottom of the diagram(ground

The circuit

diagrams are presented with Power distribution

first, followed by individual circuits for each

electrical system on the vehicle.



Power Distribution

The Power Distribution diagram shows the

connections from the battery to the Battery

distribution unit & from battery distributions unit to

Main distribution unit and cabin fuse & relay box.



Wire attributes

Additional information is shown alongside wire

1. Wire colour:

There are two kinds of coloured

wire used in this vehicle. One is single coloured

wire & other is dual coloured (striped) wire. The

single coloured wire uses only one colour symbol

(e.g. “W”). The dual coloured wire uses two colour

symbols (e.g. W-L) the first symbol represents the

base colour of the wire (i.e. “W”) & second symbol

represents the colour of the strip (i.e. “L”).

Wire gauge -

the cross- sectional area of the

wire in square millimeters. This is included to help

the technician to select the correct wire during

harness repair.



Components

Each component represented with his description

& connector no.

E.g. Description of component - Inlet metering

valve & connector No.H-13