GM Service Manual Online
For 1990-2009 cars only
Table 1: Passlock Module
Table 2: Passlock Sensor
Table 3: Vehicle Immobilizer Module (VIM)

Passlock Module


Object Number: 73152  Size: CH

Connector Part Information

    • 12110259
    • CONN 16F MIC/P 100 (GRN)

Pin

Wire Color

Circuit No.

Function

A1-A4

--

--

Not Used

A5

RED/WHT

812

12 Volt Reference

A6-A8

--

--

Not Used

B1

BLK/WHT

451

Ground

B2

YEL

749

Security Indicator Control

B3

PNK

39

Ignition 1 Voltage

B4

PPL

1807

Class 2 Serial Data

B5

ORN/BLK

1057

Low Reference

B6

GRY

705

5 Volt Reference

B7

YEL

1836

Security System Sensor Signal

B8

ORN

1740

Battery Positive Voltage

Passlock Sensor


Object Number: 812599  Size: CH

Connector Part Information

    • 50-57-9403
    •  3 Way F Molex 70066 Series (BLK)

Pin

Wire Color

Circuit No.

Function

1

YEL

1836

Security System Sensor Signal

2

ORN/BLK

1057

Low Reference

3

RED/WHT

812

12 Volt Reference

Vehicle Immobilizer Module (VIM)


Object Number: 283847  Size: CH

Connector Part Information

    • 12129431
    • CONN 16F M/P 280 (BLK)

Pin

Wire Color

Circuit No.

Function

A

TAN

694

Driver Door Lock Motor Unlock

B

WHT

194

Door Unlock Control

C

PPL

1807

Class 2 Serial Data

D

PPL

1807

Class 2 Serial Data

E

ORN

540

Battery Positive Voltage

F-H

--

--

Not Used

J

PNK

39

Ignition 1 Voltage

K

GRY

157

Interior Lamp Control

L

WHT

17

Stop Lamp Switch Signal

M

YEL

749

Security Indicator Control

N

BLK

150

Ground

P

DK GRN

1655

Exterior Courtesy Lamps Relay Control

R

LT BLU

195

Door Lock Control

S

WHT

156

Courtesy Lamp Low Control