GM Service Manual Online
For 1990-2009 cars only
Table 1: Driver Information Display (DID)
Table 2: Trip Calculator (w/RPO U40)

Driver Information Display (DID)


Object Number: 73163  Size: CH

Connector Part Information

    • 12129406
    • 18-Way P/C Bow Pull To Seat (NAT)

Pin

Wire Color

Circuit No.

Function

A

DK BLU/

WHT

653

Chime Module Signal - BIT 1

B

LT BLU/BLK

747

Door Ajar Switch Signal - Left Rear

C

GRY/BLK

745

Door Ajar Switch Signal - Left Front

D

PNK

39

Fuse Output - Ignition 1

E

RED/BLK

744

Trunk Ajar Switch Signal

F

GRY

803

Change Oil Indicator Lamp Output

G

BLK/ WHT

174

Low Windshield Washer Fluid Indicator Lamp Feed

H

LT GRN

1656

Traction Control System Active Indicator Lamp Output

I-K

--

--

Not Used

L

PPL/ WHT

1572

Traction Control System Indicator Lamp Output Failure

M

BRN/ WHT

1571

Traction Control System Switch Signal

N

BLK

1550

Ground

O

BLK

1450

Ground

P

GRY

8

Instrument Panel Lamp Feed

Q

BLK/ WHT

746

Door Ajar Switch Signal - Right Front

R

LT GRN/BLK

748

Door Ajar Switch Signal - Right Rear

Trip Calculator (w/RPO U40)


Object Number: 73144  Size: CH

Connector Part Information

    • 12047946
    • 24-Way F Micro-Pack 100 Series (BLK)

Pin

Wire Color

Circuit No.

Function

A1

ORN

640

Fuse Output - Battery

A2

BRN

541

Fuse Output - Ignition 3

A3

LT GRN

1656

Traction Control System Active Indicator Lamp Output

A4-A5

--

--

Not Used

A6

PPL/ WHT

1572

Traction Control System Indicator Lamp Output - Failure

A7

TAN

800

Serial Data Signal - UART - Primary

A8

--

--

Not Used

A9

BLK/ WHT

174

Low Windshield Washer Fluid Indicator Lamp Feed

A10

RED/BLK

744

Trunk Ajar Switch Signal

A11

LT GRN/BLK

748

Door Ajar Switch Signal - Right Rear

A12

LT BLU/BLK

747

Door Ajar Switch Signal - Left Rear

B1

GRY

8

Instrument Panel Lamp Feed

B2

BRN/ WHT

1571

Traction Control System Switch Signal

B3

GRY/BLK

308

Park Lamp Switch Signal - Park Lamps - On

B4

BLK

1450

Ground

B5

BLK

1550

Ground

B6

DK GRN

389

Vehicle Speed Signal

B7

LT BLU

811

Metric Conversion Switch Signal

B8

DK BLU/

WHT

653

Chime Module Signal - BIT 1

B9

PNK

39

Fuse Output - Ignition 1

B10

--

--

Not Used

B11

GRY/BLK

745

Door Ajar Switch Signal - Left Front

B12

BLK/ WHT

746

Door Ajar Switch Signal - Right Front