GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Compact Disc (CD) Player

In the right side of the rear compartment, near the wheel house

Entertainment Component Views in Entertainment

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Data Link Connector (DLC)

Under the left side of the IP, to the left of the steering column

Data Link Communications Component Views

Data Link Communications Connector End Views

Electronic Brake (and Traction) Control Module (EBTCM/EBTCM)

In the left rear of the engine compartment, on the left strut tower

Antilock Brake System Component Views in Antilock Brakes System

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Heater and A/C Control (Buick)

In the center of the IP, near the radio

HVAC Component Views in HVAC System-Automatic

HVAC Connector End Views in HVAC System-Automatic

Heater and A/C Control (Oldsmobile)

In the center of the IP, near the radio

HVAC Component Views in HVAC System-Automatic

HVAC Connector End Views in HVAC System-Automatic

Heater and A/C Programmer

Under the IP, near the rear of the IP compartment

HVAC Component Views in HVAC System-Automatic

HVAC Connector End Views in HVAC System-Automatic

Inflatable Restraint Sensing and Diagnostic Module (SDM)

In the right front of the passenger compartment, below the right front seat

SIR Component Views in SIR

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Instrument Cluster

In the left side of the IP, above the steering column

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

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Radio (Buick)

In the center of the IP, near the Heater and A/C control

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Entertainment Connector End Views in Entertainment

Radio (Oldsmobile)

In the center of the IP, near the Heater and A/C control

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Entertainment Connector End Views in Entertainment

Remote Function Actuator (RFA) Module

In the right rear of the passenger compartment, under the rear shelf trim panel

Keyless Entry Component Views in Keyless Entry

Keyless Entry Connector End Views in Keyless Entry

RH Rear Junction Block

Right rear of the passenger compartment, under the rear seat cushion

Power and Grounding Component Views

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C101 (78 cavities)

Body harness to the engine harness, center rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

C102 (30 cavities)

Body harness to the body harness, center rear of the engine compartment

Harness Routing Views

Inline Harness Connector End Views

C215 (8 cavities)

Instrument panel harness to the audio harness, under the left side of the instrument panel

Harness Routing Views

Inline Harness Connector End Views

G101

Right rear of the engine, near the right axle shaft

Power and Grounding Component Views

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G202

Left front of the passenger compartment, under the kick panel trim plate

Power and Grounding Component Views

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P100

Left rear of the engine compartment, near the base of the strut tower

Harness Routing Views

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P107

Right rear of the engine compartment, near the base of the strut tower

Harness Routing Views

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S106 (VIN 1)

In the engine harness, approximately 18 cm (7.1 in) from the fuel injector #4

Harness Routing Views

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S106 (VIN C)

In the engine harness, approximately 38 cm (15.0 in) from the C101 connector

Harness Routing Views

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S209

In the body harness, approximately 37.5 cm (14.8 in) from the turn signal flasher

Harness Routing Views

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S211

In the body harness, approximately 35.5 cm (14.0 in) from the turn signal flasher

Harness Routing Views

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S231

In the body harness, approximately 54.5 cm (21.5 in) from the C200 connector

Harness Routing Views

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S255

In the instrument panel harness, approximately 31 cm (12.2 in) from the radio

Harness Routing Views

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S290

In the body harness, approximately 73 cm (28.7 in) from the P100 pass-through

Harness Routing Views

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S295

In the body harness approximately 87 cm (34.3 in) from the powertrain control module

Harness Routing Views

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S297

In the body harness, approximately 76 cm (29.9 in) from the powertrain control module

Harness Routing Views

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S298

In the body harness, approximately 82.5 cm (32.5 in) from the P100 pass-through

Harness Routing Views

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S427

In the body harness, approximately 95.5 cm (37.6 in) from the C410 connector

Harness Routing Views

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