Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
SYS.OK|MANUAL.DBβ LIVE
HOMESERVICE MANUALSCHEVROLET2006SUBURBAN K1500, 5.3 ZREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOLLISION/AVOIDANCEOBJECT DETECTION SYSTEMCOMPONENT LOCATOROBJECT DETECTION CONNECTORS
2006 Chevrolet Suburban K1500, 5.3 Z
Object Detection Connectors
2006 Chevrolet Suburban K1500, 5.3 ZSECTION Object Detection Connectors
Object Sensor - LR Corner
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | YE | 2375 | LR Corner Object Sensor Signal |
| 2 | GY | 2379 | Object Sensor Low Reference |
| 3 | D-BU | 2374 | Object Sensor Supply Voltage |
Object Sensor - LR Middle
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | OG | 2376 | LR Middle Object Sensor Signal |
| 2 | GY | 2379 | Object Sensor Low Reference |
| 3 | D-BU | 2374 | Object Sensor Supply Voltage |
Object Sensor - RR Corner
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | RD | 2378 | RR Corner Object Sensor Signal |
| 2 | GY | 2379 | Object Sensor Low Reference |
| 3 | D-BU | 2374 | Object Sensor Supply Voltage |
Object Sensor - RR Middle
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | D-GN | 2377 | RR Middle Object Sensor Signal |
| 2 | GY | 2379 | Object Sensor Low Reference |
| 3 | D-BU | 2374 | Object Sensor Supply Voltage |
Rear Parking Assist (RPA) Diagnostic Connector
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | L-GN | 2525 | Rear Parking Assist Diagnostic Connector Signal |
| B | BK | 1250 | Ground (Escalade EXT) |
| BK | 1450 | Ground (Except Escalade EXT) | |
Rear Parking Assist (RPA) Disable Switch
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | GY | 2555 | Rear Parking Assist Disable Input |
| B | BK/WH | 1851 | Ground |
| C-D | - | - | Not Used |
| E | BN/WH | 230 | Instrument Panel Lamps Dimming Control |
| F | PU/WH | 1382 | LED Dimming Signal |
Rear Parking Assist (RPA) Display
| Connector Part Information |
|
||
|---|---|---|---|
| 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 |
Rear Object Sensor Control Module
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 1 | YE | 2375 | LR Corner Object Sensor Signal |
| 2 | OG | 2376 | LR Middle Object Sensor Signal |
| 3 | D-GN | 2377 | RR Middle Object Sensor Signal |
| 4 | RD | 2378 | RR Corner Object Sensor Signal |
| 5 | D-BU | 2374 | Object Sensor Supply Voltage |
| 6 | GY | 2379 | Object Sensor Low Reference |
| 7-11 | - | - | Not Used |
| 12 | BK | 1250 | Ground (Escalade EXT) |
| BK | 1450 | Ground (Except Escalade EXT) | |
| 13 | PK | 739 | Ignition 1 Voltage |
| 14 | GY | 2555 | Rear Parking Assist Disable Input |
| 15 | L-GN | 24 | Backup Lamp Supply Voltage |
| 16 | L-GN | 2525 | Rear Parking Assist Diagnostic Connector Signal |
| 17 | - | - | Not Used |
| 18 | D-GN/WH | 817 | Vehicle Speed Signal |
| 19-21 | - | - | Not Used |
| 22 | L-BU | 2380 | Rear Parking Assist Chime Signal |
| 23 | WH | 2370 | Telltale Assembly Supply Voltage |
| 24 | GY | 2373 | Red Indicator Control |
| 25 | D-BU | 2372 | Center Amber Indicator Control |
| 26 | OG | 2371 | Left Amber Indicator Control |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.