GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1998 🢒 Sonoma Pickup - 2WD 🢒 Body and Accessories 🢒 Cellular Communication 🢒 Cellular Communication Connector End Views
Table 1: Cell Phone Microphone (Envoy Only)
Table 2: Floor Handset (Utility w/ Envoy) Connector C1
Table 3: Floor Handset (Utility w/ Envoy) Connector C2
Table 4: Vehicle Communications Unit Connector C3 (Utility w/ Envoy)

Cell Phone Microphone (Envoy Only)


Object Number: 35441 Size: CH

Connector Part Information
    • 12047663
    • 2-Way M Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

--

--

Not Used

B

GRY

655

Cellular Telephone Microphone Signal

Floor Handset (Utility w/ Envoy) Connector C1


Object Number: 73210 Size: CH

Connector Part Information
    • 12066189
    • 4-Way F Micro-Pack 100 Series, Sealed (NAT)

Pin

Wire Color

Circuit No.

Function

1

LT BLU

1153

Speaker Return - Right Rear

2

DK BLU

1154

Speaker Return - Right Rear

3

PNK

1155

Speaker Return - Right Rear

4

TAN

1158

Speaker Return - Right Rear

Floor Handset (Utility w/ Envoy) Connector C2


Object Number: 62467 Size: CH

Connector Part Information
    • 12066130
    • 9-Way F Micro-Pack 100 Series, Sealed (NAT)

Pin

Wire Color

Circuit No.

Function

7

BRN

1941

Power Door Lock Relay Feed - Unlock Coil

8

RED

1266

Door Latch Switch Signal - Left Signal

9

PPL

1156

Speaker Return - Right Rear

10

GRY/BLK

1798

Return

11

YEL

1157

Speaker Return - Right Rear

12-15

--

--

Not Used

Vehicle Communications Unit Connector C3 (Utility w/ Envoy)


Object Number: 130637 Size: CH

Connector Part Information
    • 12064760
    • 4-Way F Metri-Pack 150 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A

BARE

813

Drain Wire Return

B

GRY

655

Cellular Telephone Microphone

C

PNK

1159

External Speaker Signal

D

GRY

1160

External Speaker Signal