GM Service Manual Online
For 1990-2009 cars only

Wire Color Chart

Wire Color

Abbreviation on Schematic

Dark Green

D-GN

Light Green

L-GN

Dark Blue

D-BU

Brown

BN

Orange

OG

Yellow

YE

Grey

GY

Light Blue

L-BU

Red

RD

Black

BK

Pink

PK

White

WH

Purple

PU

Wires with Tracers

Wire Color

Abbreviation on Schematic

Red with White Tracer

RD/WH

Red with Black Tracer

RD/BK

Brown with White Tracer

BN/WH

Black with White Tracer

BK/WH

Black with Yellow Tracer

BK/YE

Green with Black Tracer

D-GN/BK

Green with White Tracer

D-GN/WH

Light Green with Black Tracer

L-GN/BK

Red with Yellow Tracer

RD/YE

Red with Blue Tracer

RD/D-BU

Black with Brown Tracer

BK/BN

OLD Symbol

NEW Symbol

Description


Object Number: 106630  Size: GT

Object Number: 106630  Size: GT

Supplemental Inflatable Restraint (SIR) or Supplemental Restraint System (SRS) Icon

This icon is used to alert the technician that the system contains SIR/SRS components that require certain precautions before servicing.


Object Number: 106635  Size: GT

Object Number: 800768  Size: GT

Voltage Indicator Boxes

These boxes are used on schematics to indicate when voltage is present at a fuse.


Object Number: 106637  Size: GT

Object Number: 106637  Size: GT

Partial Component

When a component is represented in a dashed box, the component or its wiring is not shown in its entirety.


Object Number: 106641  Size: GT

Object Number: 106641  Size: GT

Entire Component

When a component is represented in a solid box the component or its wiring is shown in its entirety.


Object Number: 106643  Size: GT

Object Number: 800769  Size: GT

Fuse


Object Number: 106645  Size: GT

Object Number: 800771  Size: GT

Connector Attached to Component


Object Number: 106646  Size: GT

Object Number: 800772  Size: GT

Pigtail Connector


Object Number: 106647  Size: GT

Object Number: 106647  Size: GT

Bolt On or Screw On Eyelet Terminal


Object Number: 106648  Size: GT

Object Number: 800773  Size: GT

Inline Harness Connector


Object Number: 106649  Size: GT

Object Number: 106649  Size: GT

Splice


Object Number: 106651  Size: GT

Object Number: 800775  Size: GT

Chassis Ground


Object Number: 106652  Size: GT

Object Number: 800776  Size: GT

Case Ground


Object Number: 106653  Size: GT

Object Number: 800777  Size: GT

Single Filament Light Bulbs


Object Number: 106655  Size: GT

Object Number: 800779  Size: GT

Light Emitting Diodes


Object Number: 106657  Size: GT

Object Number: 106657  Size: GT

Battery


Object Number: 106658  Size: GT

Object Number: 800781  Size: GT

Resistor


Object Number: 106659  Size: GT

Object Number: 800782  Size: GT

Variable Resistor


Object Number: 106661  Size: GT

Object Number: 800783  Size: GT

Position Sensor


Object Number: 106664  Size: GT

Object Number: 106664  Size: GT

Diode


Object Number: 106666  Size: GT

Object Number: 800786  Size: GT

Heating Element


Object Number: 106667  Size: GT

Object Number: 800787  Size: GT

Motor


Object Number: 106668  Size: GT

Object Number: 800788  Size: GT

Solenoid


Object Number: 106669  Size: GT

Object Number: 800789  Size: GT

Coil


Object Number: 106670  Size: GT

Object Number: 800815  Size: GT

Antenna


Object Number: 106671  Size: GT

Object Number: 106671  Size: GT

Shield


Object Number: 106672  Size: GT

Object Number: 800790  Size: GT

Switches


Object Number: 106673  Size: GT

Object Number: 800791  Size: GT

Single Pole/Throw Relay - Normally Open


Object Number: 106674  Size: GT

Object Number: 800792  Size: GT

Single Pole/Throw Relay - Normally Closed