Name | Location | Locator View | Connector End View |
|---|---|---|---|
Cell Phone Antenna (Envoy) | On the right rear window | ||
Floor Handset (Envoy) | Inside the center console armrest | -- | |
Floor Handset (Envoy) Connector C1 (4 Cavities) | Inside the center console armrest | ||
Floor Handset (Envoy) Connector C2 (9 Cavities) | Inside the center console armrest | ||
Hands-Free Microphone (Envoy) | In the overhead console next to the Driver Information Display Module | ||
IP Fuse Block | LH of the IP, near the door jamb switch, LF | ||
Mobile Telephone Speaker | RH of the IP, next to C203 | -- | |
Vehicle Communications Unit | In the passenger side rear quarter of the vehicle behind the trim panel | -- | |
Vehicle Interface Unit | Behind the RR outer panel | -- | |
C203 (116 Cavities) | Body harness to IP harness, to the RH of the IP | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C229 (Utility) | Upper left hand of the dash, inline to Dome harness | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C473 (4 Cavities) (Vehicle Communications Unit, Connector C3) (w/ Gen 1 OnStar Only) | In the rear quarter of the vehicle | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
C474 (24 Cavities) (Vehicle Interface Unit, Connector C1) | In the rear quarter of the vehicle | Harness Routing Views in Wiring Systems | Inline Harness Connector End Views in Wiring Systems |
G200 | (CKT 1850) Body harness, to the LF of the IP, above P100 | Harness Routing Views in Wiring Systems | -- |
G201 | (CKT 1850) Body harness, to the LF of the IP, above P100 | Harness Routing Views in Wiring Systems | -- |
S202 (w/ Gen 2 OnStar Only) | (CKT 640) Body harness, near Splice Pack SP202, 17 cm (6.6 in) from the breakout to C210 | Harness Routing Views in Wiring Systems | -- |
S206 (w/ Gen 2 OnStar Only) | (CKT 39) Body harness, between the breakout to BCM and C474 | Harness Routing Views in Wiring Systems | -- |
S290 | (CKT 1301) IP harness, between the breakout to the BCM, C3, and In-line Connector C205 | Harness Routing Views in Wiring Systems | -- |
S476 (Envoy only) | (CKT 1301) Body harness, 7 cm (2.6 in) from G450 breakout toward rear of vehicle | Harness Routing Views in Wiring Systems | -- |
S477 (Envoy only) | OnStar subharness | Harness Routing Views in Wiring Systems | -- |
S478 (Envoy only) | OnStar subharness | Harness Routing Views in Wiring Systems | -- |
Splice Pack SP202 | (CKT 379, CKT 1850) Strapped to the body harness, at the LH center of the IP | Harness Routing Views in Wiring Systems | -- |
