GM Service Manual Online
For 1990-2009 cars only

Oldsmobile Component Table -- BCM

Name

Location

Locator View

Connector End View

Body Control Module (BCM)

Below LH side of I/P, left of steering column

Body Control System Component Views

Body Control System Connector End Views

Data Link Connector (DLC)

Below LH side of I/P, right of steering column

Data Link Communications Component Views in Wiring Systems (DLC)

Data Link Communications Connector End Views in Wiring Systems (DLC)

Daytime Running Lamp (DRL) Control Module

Below LH side of I/P, left of steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Daytime Running Lamp (DRL) Ambient Light Sensor

Top RH side of I/P, at base of windshield

Lighting Systems Component Views in Lighting Systems

--

Door Lock (Ajar Indicator Switch)

Rear of door panel

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Door Lock (Actuator Motor)

Rear of door panel

Power Door Systems Component Views in Power Door Systems

Power Door Systems Connector End Views in Power Door Systems

Door Lock Relay

Behind I/P compartment, attached to cross-car beam

Power Door Systems Component Views in Power Door Systems

Power Door Systems Connector End Views in Power Door Systems

Door Lock Switch

In center of front door panel

Power Door Systems Component Views in Power Door Systems

Power Door Systems Connector End Views in Power Door Systems

Driver Seat Adjuster Switch

LH side of driver's seat

Power Seat Component Views in Power Seat Systems

Power Seat Connector End Views in Power Seat Systems

Electronic Brake Traction Control Module (EBTCM)

Below LH side of I/P, left of steering column

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Electronic Traction Control Switch

Center console, behind automatic transmission control lever handle

Antilock Brake System Component Views in Antilock Brake System

Antilock Brake System Connector End Views in Antilock Brake System

Fog Lamp

Front lower side of vehicle (if equipped)

Lighting Systems Component Views in Lighting Systems

--

Fog Lamp Switch

On I/P, LH side of steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Fuse Block

RH side of I/P, in RF door opening

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Headlamp Switch

Part of headlamp and turn signal switch, on turn signal lever

Lighting Systems Component Views in Lighting Systems

--

I/P Compartment Lamp

RH side of compartment opening

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

I/P Courtesy Lamp (LH)

Below LH side of I/P, in footwell

--

--

I/P Courtesy Lamp (RH)

Below RH side of I/P, in footwell

--

--

I/P Lamp Dimmer Switch

On I/P, LH side of steering column

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Ignition Switch

Mounted in I/P, RH side of instrument cluster

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Ignition Switch Illumination Bulb

Mounted in ignition switch, RH side of instrument cluster

Lighting Systems Component Views in Lighting Systems

--

Inflatable Restraint Sensing and Diagnostic Module (SDM)

Below carpet, under RH front seat

SIR Component Views in SIR

SIR Connector End Views in SIR

Inside Rear View Mirror

Top center of windshield

--

Stationary Windows Connector End Views in Stationary Windows

Instrument Cluster

Top of I/P, above steering column

Instrument Panel, Gages, and Console Component Views in Instrument Panel, Gauges and Console

Instrument Panel, Gages, and Console Connector End Views in Instrument Panel, Gauges and Console

Park Brake Indicator Switch

Below LH side of I/P, part of park brake assembly

--

--

PASSLOCK Sensor

Part of ignition switch key cylinder, in I/P, below RH side of instrument cluster

Theft Deterrent System Component Views in Theft Deterrent System

Theft Deterrent System Connector End Views in Theft Deterrent System

Powertrain Control Module (PCM)

Front LH side of engine, inside air cleaner assembly

Engine Controls Component Views in Engine Controls - 3.8L Systems

Powertrain Control Module Connector End Views in PCM Engine Controls - 3.8L Systems

Rear Compartment Courtesy Lamp

In rear compartment below center of rear window trim panel

Lighting Systems Component Views in Lighting Systems

--

Rear Compartment Lid Ajar Indicator Switch

Part of rear compartment lid lock mounted to rear compartment lid

Lighting Systems Component Views in Lighting Systems

Lighting Systems Connector End Views in Lighting Systems

Remote Control Door Lock Receiver (RCDLR)

LH side of I/P, above RH side of instrument cluster

Keyless Entry Component Views in Keyless Entry Systems

Keyless Entry Connector End Views in Keyless Entry Systems

Roof Rail Courtesy/Reading Lamp

Mounted to side of headliner, above rear door window

--

--

Seat Belt Switch

Part of driver seat belt (retractor side), RH side of driver's seat

Power Seat Component Views in Power Seat Systems

Power Seat Connector End Views in Power Seat Systems

Splice Pack SP205

Below I/P, taped in harness, on RH side of steering column

Data Link Communications Component Views in Wiring Systems (DLC)

Data Link Communications Connector End Views in Wiring Systems (DLC)

Sunshade Mirror Lamp

Mounted in sunshade, on side of windshield header

--

--

Underhood Accessory Wiring Junction Block

RH side of engine compartment, mounted to strut tower

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

C101

I/P wiring harness to engine wiring harness, LH side of engine compartment, near strut tower

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C200

I/P wiring harness to body wiring harness, behind RH side of I/P

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C201

I/P wiring harness to headlamp and turn signal switch connector, behind I/P, on RH side of steering column

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C301

Body wiring harness to LF door wiring harness, in A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C302

Body wiring harness to RF door wiring harness, in A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C303

Body wiring harness to LF door wiring harness, in A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C304

Body wiring harness to RF door wiring harness, in A-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C311

Body wiring harness to driver seat adjuster wiring harness, below driver's seat

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C351

Body wiring harness to LR door wiring harness, in B-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C352

Body wiring harness to RR door wiring harness, in B-pillar

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C390

Body wiring harness to quarter courtesy and reading lamp wiring harness, behind lower RH C-pillar trim panel

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C410

Body wiring harness to rear compartment lid wiring harness, below center of rear window panel, near rear compartment courtesy lamp

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G101

LH side of front end upper tie bar

Harness Routing Views in Wiring Systems

--

G102

RH side of front end upper tie bar

Harness Routing Views in Wiring Systems

--

G200

Behind RH side of I/P compartment

Harness Routing Views in Wiring Systems

--

G201

Below I/P, LH side of steering column

Harness Routing Views in Wiring Systems

--

G203

Below I/P, RH side of steering column

Harness Routing Views in Wiring Systems

--

G301

Inside LH door sill, forward of LH front seat

Harness Routing Views in Wiring Systems

--

G302

Inside RH door sill, forward of RH front seat

Harness Routing Views in Wiring Systems

--

P100

Lower RH side of dash panel

Harness Routing Views in Wiring Systems

--

P101

Upper LH side of dash panel

Harness Routing Views in Wiring Systems

--

P500

LH A-pillar

Harness Routing Views in Wiring Systems

--

P600

RH A-pillar

Harness Routing Views in Wiring Systems

--

P700

LH B-pillar

Harness Routing Views in Wiring Systems

--

P800

RH B-pillar

Harness Routing Views in Wiring Systems

--

S123

Cross body front wiring harness, below windshield washer solvent, approximately 19 cm (7 in) from windshield washer pump breakout

--

--

S124

Cross body front wiring harness, behind LH headlamp, approximately 7 cm (3 in) from LH headlamp connector breakout (w/ Fog Lights Only)

--

--

S211

I/P wiring harness, behind instrument cluster, approximately 8 cm (3 in) from instrument cluster breakout

--

--

S214

I/P wiring harness, behind instrument cluster, approximately 4 cm (2 in) from instrument cluster breakout

--

--

S226

I/P wiring harness, RH side of I/P, approximately 4 cm (2 in) from fuse block breakout

--

--

S230

I/P wiring harness, center of I/P, approximately 4 cm (2 in) from radio breakout

--

--

S234

I/P wiring harness, LH side of I/P, between hazard warning switch breakout and data link breakout, approximately 8 cm (3 in) left of Data Link Connector (DLC) breakout

--

--

S242

I/P wiring harness, lower I/P below radio, approximately 6 cm (2 in) from I/P compartment lamp switch breakout

--

--

S269

I/P wiring harness, near blower motor, approximately 7 cm (3 in) from door lock relay

--

--

S270

I/P wiring harness, LH side of I/P, between hazard warning switch breakout and Data Link Connector (DLC) breakout, approximately 7 cm (3 in) from DLC breakout

--

--

S283

I/P wiring harness, behind instrument cluster, approximately 5 cm (2 in) from instrument cluster breakout

--

--

S284

I/P wiring harness, behind LH side of I/P, approximately 3 cm (1 in) from P101

--

--

S303

Body wiring harness, below driver's seat, approximately 10 cm (4 in) from C311 breakout

--

--

S314

Body wiring harness, RH side of body, forward of the base of B-pillar, approximately 4 cm (2 in) to rear of G302 breakout

--

--

S315

Body wiring harness, center of floor, behind front seats, approximately 46 cm (18 in) from C311 (driver seat connector) breakout

--

--

S322

Body wiring harness, below RF seat, approximately 90 cm (35 in) from C311 (driver seat connector) breakout

--

--

S330

Driver seat wiring harness, below driver's seat, approximately 26 cm (10 in) from C311 breakout

--

--

S383

Quarter courtesy and reading lamp wiring harness, LH side of windshield header, approximately 24 cm (8 in) from LH sunshade mirror

--

--

S384

Quarter courtesy and reading lamp wiring harness, LH side of windshield header, approximately 25 cm (10 in) from LH sunshade mirror

--

--

S385

Quarter courtesy reading lamp wiring harness, in headliner above RF door window, approximately 5 cm (2 in) from RH sunshade mirror breakout

--

--

S386

Quarter courtesy reading lamp wiring harness, in headliner above RR door window, approximately 4 cm (2 in) from RR roof rail courtesy reading lamp

--

--

S387

Quarter courtesy reading lamp wiring harness, in headliner above RR door window, approximately 6 cm (2 in) from LR roof rail courtesy reading lamp breakout

--

--

S388

Quarter courtesy reading lamp wiring harness, in headliner above RF door window, approximately 11 cm (4 in) from RH sunshade mirror breakout

--

--

S406

Body wiring harness, RH side of rear compartment, approximately 34 cm (13 in) from antenna coaxial breakout

--

--

S414

Body wiring harness, RH side of rear compartment, approximately 4 cm (2 in) from RR radio speaker breakout, between S413 and S418

--

--

S430

Rear compartment wiring harness, center of rear compartment lid, approximately 65 cm (26 in) from license plate lamp breakout

--

--

S504

LH front door wiring harness, inside door, approximately 4 cm (2 in) from window switch breakout

--

--

S604

RH front door wiring harness, inside door, approximately 4 cm (2 in) from window switch breakout

--

--