GM Service Manual Online
For 1990-2009 cars only
Table 1: LH Rear Corner Object Sensor
Table 2: LH Rear Middle Object Sensor
Table 3: Information Center Telltale Assembly
Table 4: Rear Object Sensor Control Module
Table 5: RH Rear Corner Object Sensor
Table 6: RH Rear Middle Object Sensor

LH Rear Corner Object Sensor


Object Number: 599190  Size: CH

Connector Part Information

    • 15324398
    • 3-Way F Quadlock Micro-Pack, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

YEL

2375

LH Rear Corner Object Sensor Signal

2

GRY

2379

Object Sensor Low Reference

3

DK BLU

2374

Object Sensor Supply Voltage

LH Rear Middle Object Sensor


Object Number: 599190  Size: CH

Connector Part Information

    • 15324398
    • 3-Way F Quadlock Micro-Pack, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

ORN

2376

LH Rear Middle Object Sensor Signal

2

GRY

2379

Object Sensor Low Reference

3

DK BLU

2374

Object Sensor Supply Voltage

Information Center Telltale Assembly


Object Number: 130635  Size: CH

Connector Part Information

    • 12045813
    • 4-Way F Metri-Pack 150 Series (NAT)

Pin

Wire Color

Circuit No.

Function

A

WHT

2370

Telltale Assembly Supply Voltage

B

ORN

2371

Yellow Outside Indicator Control

C

DK BLU

2372

Yellow Center Indicator Control

D

GRY

2373

Red Indicator Control

Rear Object Sensor Control Module


Object Number: 599191  Size: CH

Connector Part Information

    • 12124957
    • 26-Way F (BLK)

Pin

Wire Color

Circuit No.

Function

1

YEL

2375

LH Rear Corner Object Sensor Signal

2

ORN

2376

LH Rear Middle Object Sensor Signal

3

DK GRN

2377

RH Rear Middle Object Sensor Signal

4

RED

2378

RH Rear Corner Object Sensor Signal

5

DK BLU

2374

Object Sensor Supply Voltage

6

GRY

2379

Object Sensor Low Reference

7 - 11

--

--

Not Used

12

BLK

1050

Ground

13

PNK

1039

Ignition Positive Voltage

14

--

--

Not Used

15

LT GRN

24

Backup Lamp Supply Voltage

16

LT GRN

2525

Rear Parking Assist Diagnostic Input

17

--

--

Not Used

18

DK GRN/WHT

817

VSS Signal

19 - 21

--

--

Not Used

22

LT BLU

2380

Rear Parking Assist Chime Signal

23

WHT

2370

Telltale Assembly Supply Voltage

24

GRY

2373

Red Indicator Control

25

DK BLU

2372

Yellow Center Indicator Control

26

ORN

2371

Yellow Outside Indicator Control

RH Rear Corner Object Sensor


Object Number: 599190  Size: CH

Connector Part Information

    • 15324398
    • 3-Way F Quadlock Micro-Pack, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

RED

2378

RH Rear Corner Object Sensor Signal

2

GRY

2379

Object Sensor Low Reference

3

DK BLU

2374

Object Sensor Supply Voltage

RH Rear Middle Object Sensor


Object Number: 599190  Size: CH

Connector Part Information

    • 15324398
    • 3-Way F Quadlock Micro-Pack, Sealed (BLK)

Pin

Wire Color

Circuit No.

Function

1

DK GRN

2377

RH Rear Middle Object Sensor Signal

2

GRY

2379

Object Sensor Low Reference

3

DK BLU

2374

Object Sensor Supply Voltage