GM Service Manual Online
For 1990-2009 cars only

Name

Location

Locator View

Connector End View

Body Relay Block

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

Driver Information Display Module (Bravada or Envoy w/ Sunroof)

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 (4 Cavities) (Utility except Bravada, w/ Sunroof)

At the lower center connector from the front

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) (Sunroof except Bravada)

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 (4 cavities) (Sunroof except Bravada)

At the front overhead in the passenger compartment

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

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Driver Information Display Module, Connector C1 (9 cavities) (Bravada with sunroof)

At the center overhead connector from the front

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

--

Driver Information Display Module, Connector C2 (6 cavities) (Bravada with sunroof)

At the upper left connector from the front

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, (Bravada or Envoy w/ Sunroof) Connector C3 (3 Cavities, Sunroof)

At the upper right connector from the front

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

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Driver Information Display Module, (Bravada or Envoy w/ Sunroof) Connector C4 (3 Cavities, Remote Compass Sensor)

At the connector to the local compass remote sensor

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

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Driver Information Display Module (Envoy w/ Sunroof) Connector C5 (2 Cavities, Mobile Telephone)

At the lower right connector from the front

--

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Sunroof Module

At the overhead, at the front of the sunroof

Power Roof Systems Component Views

--

Sunroof Module Connector C1

To the left side of the sunroof module

Power Roof Systems Component Views

--

Sunroof Module Connector C2

To the right side of the sunroof module

Power Roof Systems Component Views

--

Sunroof Motor and Drive

In front of the sunroof

Power Roof Systems Component Views

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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

C300 (2 Cavities) (Utility w/ Sunroof)

At the dome harness to sunroof harness overhead, near the sunroof express module

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

Power and Grounding Component 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 (1.96 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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