GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2007 🢒 SRX 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Object Detection Connector End Views
Connector 1: Object Sensor - Left Rear Corner
Connector 2: Object Sensor - Left Rear Middle
Connector 3: Object Sensor - Right Rear Corner
Connector 4: Object Sensor - Right Rear Middle
Connector 5: Rear Object Sensor Control Module C1
Connector 6: Rear Object Sensor Control Module C2
Connector 7: Rear Parking Assist (RPA) Display

Object Sensor - Left Rear Corner
Object Number: 1664596 Size: CH

Connector Part Information

  • OEM: 31403-3700
  • Service: 88988337
  • Description: 3-Way F CONN 064 Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 33468-0001/23
  • Core/Insulation Crimp: H/H
  • Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)

Object Sensor - Left Rear Corner

Pin

Wire Color

Circuit No.

Function

1

D-BU

2374

Object Sensor Supply Voltage

2

GY

2379

Object Sensor Low Reference

3

YE

2375

LR Corner Object Sensor Signal

Object Sensor - Left Rear Middle
Object Number: 1664596 Size: CH

Connector Part Information

  • OEM: 31403-3700
  • Service: 88988337
  • Description: 3-Way F CONN 064 Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 33468-0001/23
  • Core/Insulation Crimp: H/H
  • Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)

Object Sensor - Left Rear Middle

Pin

Wire Color

Circuit No.

Function

1

D-BU

2374

Object Sensor Supply Voltage

2

GY

2379

Object Sensor Low Reference

3

OG

2376

LR Middle Object Sensor Signal

Object Sensor - Right Rear Corner
Object Number: 1664596 Size: CH

Connector Part Information

  • OEM: 31403-3700
  • Service: 88988337
  • Description: 3-Way F CONN 064 Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 33468-0001/23
  • Core/Insulation Crimp: H/H
  • Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)

Object Sensor - Right Rear Corner

Pin

Wire Color

Circuit No.

Function

1

D-BU

2374

Object Sensor Supply Voltage

2

GY

2379

Object Sensor Low Reference

3

PU

2378

RR Corner Object Sensor Signal

Object Sensor - Right Rear Middle
Object Number: 1664596 Size: CH

Connector Part Information

  • OEM: 31403-3700
  • Service: 88988337
  • Description: 3-Way F CONN 064 Sealed (BK)

Terminal Part Information

  • Terminal/Tray: 33468-0001/23
  • Core/Insulation Crimp: H/H
  • Release Tool/Test Probe: J-38125-213/J-35616-64B (L-BU)

Object Sensor - Right Rear Middle

Pin

Wire Color

Circuit No.

Function

1

D-BU

2374

Object Sensor Supply Voltage

2

GY

2379

Object Sensor Low Reference

3

D-GN

2377

RR Middle Object Sensor Signal

Rear Object Sensor Control Module C1
Object Number: 1664569 Size: CH

Connector Part Information

  • OEM: 31410-1120
  • Service: 89047364
  • Description: 12-Way F CONN (BK)

Terminal Part Information

  • Terminal/Tray: 7116-4618-02/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)

Rear Object Sensor Control Module C1

Pin

Wire Color

Circuit No.

Function

1

RD/WH

2840

Battery Positive Voltage

2

WH

2370

Telltale Assembly Supply Voltage

3

--

--

Not Used

4

OG

2371

Left Amber Indicator Control

5

--

--

Not Used

6

D-GN

5060

Low Speed GMLAN Serial Data

7

BK

850

Ground

8

--

--

Not Used

9

D-BU

2372

Center Amber Indicator Control

10

GY

2373

Red Indicator Control

11

--

--

Not Used

12

D-GN

5060

Low Speed GMLAN Serial Data

Rear Object Sensor Control Module C2
Object Number: 1664573 Size: CH

Connector Part Information

  • OEM: 7283-9029-40
  • Service: 89047354
  • Description: 8-Way F CONN (L-GY)

Terminal Part Information

  • Terminal/Tray: 7116-4618-02/14
  • Core/Insulation Crimp: P/P
  • Release Tool/Test Probe: J-38125-215/J-35616-64B (L-BU)

Rear Object Sensor Control Module C2

Pin

Wire Color

Circuit No.

Function

1

PU

2378

RR Corner Object Sensor Signal

2

D-GN

2377

RR Middle Object Sensor Signal

3

OG

2376

LR Middle Object Sensor Signal

4

D-BU

2374

Object Sensor Supply Voltage

5

YE

2375

LR Corner Object Sensor Signal

6-7

--

--

Not Used

8

GY

2379

Object Sensor Low Reference

Rear Parking Assist (RPA) Display
Object Number: 130635 Size: CH

Connector Part Information

  • OEM: 12045813
  • Service: 12101889
  • Description: 4-Way F Metri-Pack 150 Series (CM)

Terminal Part Information

  • Terminal/Tray: 12064971/5
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Rear Parking Assist (RPA) Display

Pin

Wire Color

Circuit No.

Function

A

WH

2370

Telltale Assembly Supply Voltage

B

OG

2371

Left Amber Indicator Control

C

D-BU

2372

Center Amber Indicator Control

D

GY

2373

Red Indicator Control