Contents Wiring diagrams Section: Collision/avoidance All sections

Object Detection System: Other Chevrolet Uplander I

Collision/avoidance 3 illustrations ~159 words

Object Sensor - LR Middle

Connector Part Information OEM: 15324398 Service: 15306313 Description: 3-Way F MQS Sealed (BK)
Terminal Part Information Terminal: 962885-5/Tray 15 Core/Insulation Crimp: 6/6 Release Tool/Test Probe: 12094429/J-35616-64A

Object Detection Connector End Views

PinWire ColorCircuit No.Function
1OG2376LR Middle Object Sensor Signal
2GY2379Object Sensor Low Reference
3D-BU2374Object Sensor Supply Voltage

Object Sensor - LR Middle

Object Sensor - RR Corner

Connector Part Information OEM: 15324398 Service: 15306313 Description: 3-Way F MQS Sealed (BK)
Terminal Part Information Terminal: 962885-5/Tray 15 Core/Insulation Crimp: 6/6 Release Tool/Test Probe: 12094429/J-35616-64A

Object Detection Connector End Views

PinWire ColorCircuit No.Function
1PU2378RR Corner Object Sensor Signal
2GY2379Object Sensor Low Reference
3D-BU2374Object Sensor Supply Voltage

Object Sensor - RR Corner

Object Sensor - RR Middle

Connector Part Information OEM: 15324398 Service: 15306313 Description: 3-Way F MQS Sealed (BK)
Terminal Part Information Terminal: 962885-5/Tray 15 Core/Insulation Crimp: 6/6 Release Tool/Test Probe: 12094429/J-35616-64A

Object Detection Connector End Views

PinWire ColorCircuit No.Function
1D-GN2377RR Middle Object Sensor Signal
2GY2379Object Sensor Low Reference
3D-BU2374Object Sensor Supply Voltage

Object Sensor - RR Middle

Scheme 7

Scheme 7: Rear Object Sensor Control Module
Connector Part Information OEM: 12124957 Service: 88987946 Description: 26-Way F Amp MODULAR (BK)
Terminal Part Information Terminal: Not Serviced in Kit Core/Insulation Crimp: N/A Release Tool/Test Probe: N/A

Object Detection Connector End Views

PinWire ColorCircuit No.Function
1YE2375LR Corner Object Sensor Signal
2OG2376LR Middle Object Sensor Signal
3D-GN2377Right Rear Middle Object Sensor Signal
4PU2378RR Corner Object Sensor Signal
5D-BU2374Object Sensor Supply Voltage
6GY2379Object Sensor Low Reference
7-11Not Used
12BK350Ground (Early Production)
BK850Ground (Late Production)
13PK739Ignition 1 Voltage
14GY2616Rear Parking Assist Disable Switch Signal
15L-GN24Backup Lamp Supply Voltage
16L-GN2525Rear Parking Assist Diagnostic Input
17Not Used
18D-GN389Vehicle Speed Signal
19-21Not Used
22L-BU2380Rear Parking Assist Chime Signal
23WH2370Telltale Assembly Supply Voltage
24GY2373Red Indicator Control
25D-BU2372Center Amber Indicator Control
26OG2371Left Amber Indicator Control

Rear Object Sensor Control Module

Scheme 8

Scheme 8: Rear Parking Assist (RPA) Diagnostic Connector
Connector Part Information OEM: 12047682 Service: 12101850 Description: 1-Way F Metri-Pack 150 Series (BK)
Terminal Part Information Terminal: 12064971/Tray 5 Core/Insulation Crimp: E/C Release Tool/Test Probe: 12094429/J-35616-2A

Object Detection Connector End Views

PinWire ColorCircuit No.Function
AL-GN2525Rear Parking Assist Diagnostic Input

Rear Parking Assist (RPA) Diagnostic Connector

Scheme 9

Scheme 9: Rear Parking Assist (RPA) Display
Connector Part Information OEM: 12045813 Service: See Catalog Description: 4-Way F Metri-Pack 150 Series (NA)
Terminal Part Information Terminal: 12047767/Tray 2 Core/Insulation Crimp: E/C Release Tool/Test Probe: 12094429/J-35616-2A

Object Detection Connector End Views

PinWire ColorCircuit No.Function
AWH2370Telltale Assembly Supply Voltage
BOG2371Left Amber Indicator Control
CD-BU2372Center Amber Indicator Control
DGY2373Red Indicator Control

Rear Parking Assist (RPA) Display

Vehicle Moving

IMPORTANTThe sequences will not clear if the rear parking assist diagnostic connector is grounded.
  1. Drive the vehicle forward at least 24 km/h (15 mph).
  2. Stop the vehicle.
  3. Turn the ignition OFF.

Vehicle Stopped

IMPORTANTThe sequences will not clear if the rear parking assist diagnostic connector is grounded.
  1. Turn the ignition ON.
  2. Place foot on the brake.
  3. Shift the vehicle into REVERSE within 5 seconds.
  4. Turn the ignition OFF.

Symptoms - Ultrasonic Rear Parking Assist

IMPORTANTReview the system operation in order to familiarize yourself with the system functions. Refer to Object Detection Description and Operation .

Intermittent

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections in Wiring Systems.