GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Bussed Electrical Center (BBEC)

To the left of the dash, to the right of the IP Fuse Block

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Body Control Module (BCM) Connector C2, (24 Cavities)

At the lower rear of the IP, on the heater

Body Control System Component Views in Body Control System

Body Control System Connector End Views in Body Control System

Driver Information Display Module, Connector C1 (9 Cavities) (w/ Trip Computer)

Front overhead console, in the passenger compartment

Driver Information System Components Views in Instrument Panel, Gauges and Console

Driver Information Systems Connector End Views in Instrument Panel, Gauges and Console

Driver Information Display Module, Connector C1 (6 Cavities) (w/o Trip Computer)

At the front overhead, in the passenger compartment

Driver Information System Components Views in Instrument Panel, Gauges and Console

Driver Information Systems Connector End Views in Instrument Panel, Gauges and Console

Driver Information Display Module, Connector C2 (6 Cavities) (w/ Short Console)

At the front overhead in the passenger compartment

Driver Information System Components Views in Instrument Panel, Gauges and Console

Driver Information Systems Connector End Views in Instrument Panel, Gauges and Console

IP Fuse Block

To the left of the IP, near the left front door jamb switch

Power and Grounding Component Views in Wiring Systems

Power and Grounding Connector End Views in Wiring Systems

Universal Garage Door Opener (UGDO)

Part of the driver information display module

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C203 (116 Cavities)

At the body harness to IP harness, to the right of the IP

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C209 (16 Cavities) (Pickup)

At the body harness to dome harness, at the left front of the IP, at the left front window

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

C209 (16 Cavities) (Utility)

At the body harness to dome harness, at the left front of the IP, at the left front window

Harness Routing Views in Wiring Systems

Inline Harness Connector End Views in Wiring Systems

G202

(CKT 1850) At the body harness, to the left front of the IP, above P100

Harness Routing Views in Wiring Systems

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S208 (Envoy)

(CKT 40) At the IP harness, between the breakouts to the radio and to the right console courtesy lamp, 4 cm (1.57 in) from the breakout to the lamp

Harness Routing Views in Wiring Systems

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S208 (w/ Auto A/C)

(CKT 40) IP harness, between the breakouts for the BCM connector C3 and the stereo radio, 6 cm (2.36 in) from the breakout to the BCM

Harness Routing Views in Wiring Systems

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S302 (Pickup)

(CKT 1850) At the dome harness between the breakout to the dome lamp and to the left sunshade mirror lamp, 10 cm (3.93 in) from the breakout to the dome lamp

Harness Routing Views in Wiring Systems

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S302 (Utility w/ Sunroof)

(CKT 1850) At the dome harness between the breakouts to the inside air temperature sensor and the left sunshade mirror lamp, 5 cm (1.9 in) from the breakout to the sensor

Harness Routing Views in Wiring Systems

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S302 (Utility w/o Sunroof)

(CKT 1850) At the dome harness between the breakouts to the inside air temperature sensor and the left sunshade mirror lamp, 5 cm (1.96 in) from the breakout to the sensor

Harness Routing Views in Wiring Systems

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S310 (Utility w/o Sunroof)

(CKT 40) On the dome lamp harness, 5 cm (1.96 in) from the left sunshade mirror lamp

Harness Routing Views in Wiring Systems

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S390 (w/ Universal Garage Door Opener)

(CKT 1382) At the dome lamp harness, in the breakout to the 5 cm (1.96 in) into the breakout

Harness Routing Views in Wiring Systems

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