GM Service Manual Online
For 1990-2009 cars only

Inflatable Restraint Sensing and Diagnostic Module (SDM)


Object Number: 470412  Size: CH

Connector Part Information

    • 15354773
    • 34-Way F Micro-Pack 100 Series (YEL)

Pin

Wire Color

Circuit No.

Function

A1

YEL

1139

Ignition 1 Voltage

A2

--

--

Not Used

A3

WHT/BLK

1403

IP Module High Control

A4

PPL

1807

Class 2 Serial Data

A5

--

--

Not Used

A6

WHT

347

Steering Wheel Module High Control

A7

DK GRN

348

Steering Wheel Module Low Control

A8

DK GRN

WHT

1404

IP Module Low Control

A9

BRN

358

Air Bag Indicator Control

A10

--

--

Not Used

A11

GRY

349

Discriminating Sensor Left Signal

A12

BLK/WHT

1751

Ground

A13-A14

--

--

Not Used

A15

BLK/WHT

238

Driver Seat Belt Switch Signal

A16

BLK/WHT

1751

Ground

A17

--

--

Not Used

A18

BLK/WHT

1751

Ground

B1-B8

--

--

Not Used

C1-C8

--

--

Not Used

Inflatable Restraint Front End Discriminating Sensor


Object Number: 68712  Size: CH

Connector Part Information

    • 12084176
    • 2-Way F Metri-Pack 280 Series (YEL)

Pin

Wire Color

Circuit No.

Function

A

GRY

349

Discriminating Sensor Left Signal

B

BLK/WHT

1751

Ground

Inflatable Restraint IP Module


Object Number: 647932  Size: CH

Connector Part Information

    • 12186989
    • 2M P2S (Pull-to-Seat) (YEL)

Pin

Wire Color

Circuit No.

Function

A

WHT/BLK

1403

IP Module High Control

B

DK GRN/

WHT

1404

IP Module Low Control

Inflatable Restraint Drivers Side Module


Object Number: 474205  Size: CH

Connector Part Information

    • 15336275
    • 2M P2S (Pull-to-Seat) (YEL)

Pin

Wire Color

Circuit No.

Function

A

WHT

347

Steering Wheel Module High Control

B

DK GRN

348

Steering Wheel Module Low Control