GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Blazer - 2WD 🢒 Body and Accessories 🢒 Cellular Communication 🢒 Cellular Communication Connector End Views
Table 1: Hands-Free Microphone (Envoy Only)
Table 2: Floor Handset (Utility w/ Envoy) Connector C1
Table 3: Floor Handset (Utility w/ Envoy) Connector C2
Table 4: Mobile Telephone Speaker Connector

Hands-Free 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

BARE

813

Drain Wire Return

B

GRY

655

Cellular Telephone Microphone Signal

Floor Handset (Utility w/ Envoy) Connector C1


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

Fuse Output - Ignition III

8

RED

1266

Reference Voltage Feed - 8.5 Volt Reference

9

PPL

1156

Handset Keypad Data Signal

10

GRY/BLK

1798

Return

11

YEL

1157

Handset Display Data Signal

12-15

--

--

Not Used

Floor Handset (Utility w/ Envoy) Connector C2


Object Number: 535620 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

Handset Mouthpiece Audio Signal

2

DK BLU

1154

Handset Earpiece Audio Signal

3

PNK

1155

Handset Audio Ground Signal

4

TAN

1158

Handset Fax Data Signal

Mobile Telephone Speaker Connector


Object Number: 258301 Size: CH

Connector Part Information
    • 12059254
    • 2-Way M Metri-Pack 150 Series (GRN)

Pin

Wire Color

Circuit No.

Function

A

PNK

1159

External Speaker Signal

B

GRY

1160

External Speaker Return