GM Service Manual Online
For 1990-2009 cars only
Table 1: Speedo Adaptor
Table 2: Vehicle Speed Sensor

Speedo Adaptor


Object Number: 73152  Size: CH

Connector Part Information

    • 12084944
    • 16 F MIC/P 100 (BLK)

Pin

Wire Color

Circuit No.

Function

A1

GRY/BLK

418

Rear Axle-Two Speed Signal

A2-A8

--

--

Not Used

B1

BRN

421

Ignition 1 Voltage

B2

PPL/WHT

425

VSS High Signal

B3

LT GRN/BLK

426

VSS Low Signal

B4

--

--

Not Used

B5

BLK

428

Splice Pack 5

B6-B7

--

--

Not Used

B8

WHT

422

Speedometer Signal

Vehicle Speed Sensor


Object Number: 523620  Size: CH

Connector Part Information

    • 3-Way Female
    • (GRN)

Pin

Wire Color

Circuit No.

Function

A

LT GRN/BLK

24

Vehicle Speed Sensor Signal

B

PPL/WHT

25

Low Reference

C

PNK

26

Ignition 1 Voltage