GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

A/C Compressor Control Relay

In the left front of the engine compartment

Power and Grounding Component Views

--

Battery

In the left front of the engine compartment

Engine Controls Component Views in Engine Controls - 2.4L or Engine Controls Components in Engine Controls - 3.1L

--

Cigar Lighter

On the console

Power and Grounding Component Views

Power and Grounding Connector End Views

Data Link Connector (DLC)

At the lower instrument panel tie bar

Data Link Communications Component Views

Data Link Communications Connector End Views

Electronic Brake Control (ABS) Relay

In the rear of the engine compartment

Power and Grounding Component Views

--

Fuse Block

At the left side of the instrument panel

Power and Grounding Component Views

--

Generator

At the right front of the engine

Engine Controls Component Views in Engine Controls - 2.4L or Engine Controls Components in Engine Controls - 3.1L

--

Horn Relay

At the right front of the passenger compartment

Horn Component Views in Horns

Horn Connector End Views in Horns

Ignition Switch

At the right side of the steering column

Power and Grounding Component Views

Power and Grounding Connector End Views

Powertrain Control Module (PCM)

At the right front corner behind the fascia

Engine Controls Component Views in Engine Controls - 2.4L or Engine Controls Component Views in Engine Controls 3.1L

Powertrain Control Module Connector End Views in Engine Controls - 2.4L or Powertrain Control Module Connector End Views in Engine Controls 3.1L

Underhood Fuse/Relay Center

In the left front of the engine compartment

--

--

C100

Left upper front of the dash

Harness Routing Views

Inline Harness Connector End Views

C101

Left rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

C120

Rear of the engine

Harness Routing Views

Inline Harness Connector End Views

C200

Right side of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

C202

Left of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

C204

Left of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

C207

In the lower right hand of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

C220

In the rear of the engine

Harness Routing Views

Inline Harness Connector End Views

C313

In the rear passenger compartment

Harness Routing Views

Inline Harness Connector End Views

C324

Rear compartment

Harness Routing Views

Inline Harness Connector End Views

C411

Rear of the upper instrument panel

Harness Routing Views

Inline Harness Connector End Views

C415

Center of the instrument panel behind the radio

Harness Routing Views

Inline Harness Connector End Views

C416

Left rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

C417

Left side of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

G100

Front of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

G101

Left inner fender

Harness Routing Views

Inline Harness Connector End Views

G102

Left inner fender

Harness Routing Views

Inline Harness Connector End Views

G110

In the front of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

G111

In the left rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

G200

Left of the instrument panel near the steering column

Harness Routing Views

Inline Harness Connector End Views

G301

Right side of the passenger compartment

Harness Routing Views

Inline Harness Connector End Views

G302

Left side of the passenger compartment

Harness Routing Views

Inline Harness Connector End Views

G303

Under the driver seat

Harness Routing Views

Inline Harness Connector End Views

P100

In the rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

P101

Left rear of the passenger compartment

Harness Routing Views

Inline Harness Connector End Views

P201

In the right hand upper instrument panel

Harness Routing Views

Inline Harness Connector End Views

P500

Left front door

Harness Routing Views

Inline Harness Connector End Views

P600

Right front door

Harness Routing Views

Inline Harness Connector End Views

P700

Left rear door

Harness Routing Views

Inline Harness Connector End Views

P800

Right rear door

Harness Routing Views

Inline Harness Connector End Views

S100

Front impact bar

Harness Routing Views

Inline Harness Connector End Views

S101

Left of the instrument panel near the steering column

Harness Routing Views

Inline Harness Connector End Views

S102

Left rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

S103

Lower left side of the steering column

Harness Routing Views

Inline Harness Connector End Views

S104

Left rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

S105

Center instrument panel near the HVAC control assembly

Harness Routing Views

Inline Harness Connector End Views

S106

In the engine compartment, in front of the dash

Harness Routing Views

Inline Harness Connector End Views

S109

Right rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

S110

Left side of the engine

Harness Routing Views

Inline Harness Connector End Views

S111

Left side of the engine

Harness Routing Views

Inline Harness Connector End Views

S115

Left front impact bar

Harness Routing Views

Inline Harness Connector End Views

S116

Front impact bar

Harness Routing Views

Inline Harness Connector End Views

S117

Left front impact bar

Harness Routing Views

Inline Harness Connector End Views

S118

Left side of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

S119

Right rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

S127

Left front behind the fascia

Harness Routing Views

Inline Harness Connector End Views

S128

Front impact bar

Harness Routing Views

Inline Harness Connector End Views

S140

In the left hand front of the dash

Harness Routing Views

Inline Harness Connector End Views

S161

Approximately 16 cm (in) from C120 towards the injectors

Harness Routing Views

Inline Harness Connector End Views

S166

Forward lamp harness, approximately 14 cm (in) from the G105 breakout

Harness Routing Views

Inline Harness Connector End Views

S167

Forward lamp harness, approximately 7 cm from the underhood electrical center 1 breakout (CKT 405)

Harness Routing Views

Inline Harness Connector End Views

S169

Forward lamp harness, approximately 6 cm (in) from the main branch into the underhood electrical center 1 breakout (CKT 402)

Harness Routing Views

Inline Harness Connector End Views

S171

In the engine compartment, in the front of the dash

Harness Routing Views

Inline Harness Connector End Views

S172

Right front of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

S173

Right rear corner of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

S174

Left front of the dash

Harness Routing Views

Inline Harness Connector End Views

S195

Right rear corner of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

S196

Front impact bar

Harness Routing Views

Inline Harness Connector End Views

S200

Lower left side of the steering column

Harness Routing Views

Inline Harness Connector End Views

S202

Lower left side of the steering column

Harness Routing Views

Inline Harness Connector End Views

S205

Lower left side of the steering column

Harness Routing Views

Inline Harness Connector End Views

S206

Left instrument panel near the steering column

Harness Routing Views

Inline Harness Connector End Views

S213

Center instrument panel near the HVAC control assembly

Harness Routing Views

Inline Harness Connector End Views

S216

Left instrument panel near the steering column

Harness Routing Views

Inline Harness Connector End Views

S217

In the center of the instrument panel, near the HVAC control assembly

Harness Routing Views

Inline Harness Connector End Views

S218

Center instrument near the HVAC control assembly

Harness Routing Views

Inline Harness Connector End Views

S225

Left of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

S226

Right side of the instrument panel in the instrument panel compartment

Harness Routing Views

Inline Harness Connector End Views

S227

In the center of the instrument panel, near the tie bar

Harness Routing Views

Inline Harness Connector End Views

S228

In the right rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

S231

Center instrument panel near the HVAC control assembly

Harness Routing Views

Inline Harness Connector End Views

S232

Left instrument panel near the steering column

Harness Routing Views

Inline Harness Connector End Views

S242

Left upper front of the dash

Harness Routing Views

Inline Harness Connector End Views

S277

Center instrument panel near thew tie bar

Harness Routing Views

Inline Harness Connector End Views

S278

Right rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

S289

Right of the instrument panel near the instrument panel compartment

Harness Routing Views

Inline Harness Connector End Views

S300

Rear compartment

Harness Routing Views

Inline Harness Connector End Views

S301

Right side of the passenger compartment

Harness Routing Views

Inline Harness Connector End Views

S303

Left rear corner of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

S304

Left side of the passenger compartment

Harness Routing Views

Inline Harness Connector End Views

S307

Left of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

S308

Left instrument panel

Harness Routing Views

Inline Harness Connector End Views

S309

Rear of the vehicle

Harness Routing Views

Inline Harness Connector End Views

S312

Left side of the passenger compartment

Harness Routing Views

Inline Harness Connector End Views

S317

Rear compartment

Harness Routing Views

Inline Harness Connector End Views

S319

Rear compartment

Harness Routing Views

Inline Harness Connector End Views

S320

Rear compartment

Harness Routing Views

Inline Harness Connector End Views

S321

Left instrument panel near the steering column

Harness Routing Views

Inline Harness Connector End Views

S326

Headliner

Harness Routing Views

Inline Harness Connector End Views

S327

Center instrument panel near the tie bar

Harness Routing Views

Inline Harness Connector End Views

S328

Headliner

Harness Routing Views

Inline Harness Connector End Views

S330

Left instrument panel

Harness Routing Views

Inline Harness Connector End Views

S331

Right side of the passenger compartment

Harness Routing Views

Inline Harness Connector End Views

S391

Center instrument panel near the tie bar

Harness Routing Views

Inline Harness Connector End Views

S403

Rear of the vehicle

Harness Routing Views

Inline Harness Connector End Views

S414

Engine compartment front of dash

Harness Routing Views

Inline Harness Connector End Views

S415

Engine compartment front of the dash

Harness Routing Views

Inline Harness Connector End Views

S416

Behind the instrument panel cluster

Harness Routing Views

Inline Harness Connector End Views

S418

In the left side of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

S419

Right side of the passenger compartment

Harness Routing Views

Inline Harness Connector End Views

S420

In the body harness

Harness Routing Views

Inline Harness Connector End Views

S421

In the body harness

Harness Routing Views

Inline Harness Connector End Views

S422

Left side of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

S423

Lower left side of the steering column

Harness Routing Views

Inline Harness Connector End Views

S424

Lower left side of the steering column

Harness Routing Views

Inline Harness Connector End Views

S425

Left rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

S426

Front impact bar

Harness Routing Views

Inline Harness Connector End Views

S427

Front impact bar

Harness Routing Views

Inline Harness Connector End Views

S429

Front impact bar

Harness Routing Views

Inline Harness Connector End Views

S430

Front impact bar

Harness Routing Views

Inline Harness Connector End Views

S431

Left instrument panel

Harness Routing Views

Inline Harness Connector End Views

S432

Left instrument panel

Harness Routing Views

Inline Harness Connector End Views

S433

Rear compartment

Harness Routing Views

Inline Harness Connector End Views

S434

Front impact bar

Harness Routing Views

Inline Harness Connector End Views

S435

Left instrument panel near the steering column

Harness Routing Views

Inline Harness Connector End Views

S436

Left of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

S437

In the left side of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

S438

In the left side of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

S439

Center of the instrument panel near the tie bar

Harness Routing Views

Inline Harness Connector End Views

S987

Front impact bar

Harness Routing Views

Inline Harness Connector End Views

S988

Front impact bar

Harness Routing Views

Inline Harness Connector End Views