Operation CHARM: Car repair manuals for everyone.

Explanations




- Each wiring diagram shows complete system with all of the components related to that system and in addition grounds, circuit fuses, connector sleeves (splices) and wiring connectors up to harness separation points. If a relevant circuit or component is shown in another function group or section, a hyperlink will take you to that specific diagram for related information.

- Arrows on the wiring diagrams designate whether a particular signal is an input or output. Bidirectional signals are shown with two arrows. Grounds do not have arrows.

Option/Variation
- Each wiring diagram may also contain information about variations in the circuitry due to optional equipment or vehicle model differences, clearly labeled in a dashed box. These variants may have a hyperlink, a system abbreviation or a chassis number/production date range.

- The meaning of a system abbreviation can found in Acronynms Used. The chassis number/production date range is self-explanatory.

- Wiring in vehicles may differ in cross-section and/or color from these shown in the wiring diagram.

Wiring Designation
- Each wire carries a designation showing its cross-sectional area (in square millimeters) and its color. Approximate conversion between cross-sectional area and American Wire Gauge (AWG) is as follows:

Area AWG
0.5 20
0.75 18
1.0 16
1.5 14
2.5 12
4.0 10


Color Code
Code Color

BK black
BN brown
BU blue
IV ivory
GD gold
GN green
GY grey
OG orange
PK pink
RD red
VT violet
WH white
YE yellow
SR silver
TQ turquoise


Wiring Designation:






Components and Switches:





a Components not shown completely - indicated by rear line (wavy line).
b Switches are shown in rest (not energized) position.


Component Designation:





a Component
b Connector
c Pin number


Designation of Wiring Connection:





a Component to which wire leads
b Component connector to which wire leads


Fuse Blocks:





a Fuse position - power output (Position 15, output A, B, C or D)
b Internal link
c Circuit designation
d Fuse rating in Amperes
e Fuse position - power input (Position 16, input E)
f Fuse number