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 C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1981 (WIRING SYSTEMS AND POWER MANAGEMENT - INLINE HARNESS CONNECTOR END VIEWS - X276 THROUGH X902)INLINE HARNESS CONNECTOR END VIEWSX405 LIFTGATE HARNESS TO BODY HARNESS (E52 OR TB7)
2006 Chevrolet Suburban C1500, 5.3 Z
X405 Liftgate Harness to Body Harness (E52 or TB7)
2006 Chevrolet Suburban C1500, 5.3 ZSECTION X405 Liftgate Harness to Body Harness (E52 or TB7)
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Connector Part Information
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Connector Part Information
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Terminal Part Information
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Terminal Part Information
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X405 Liftgate Harness to Body Harness (E52 or TB7)
| Pin | Wire | Circuit | Function | Pin | Wire | Circuit | Function |
|---|---|---|---|---|---|---|---|
| A1 | 0.35 PU | 2279 | Liftglass Ajar Switch Signal (E61) | A1 | 0.35 PU | 2279 | Liftglass Ajar Switch Signal (E61) |
| A2 | 0.35 PK | 6190 | Liftglass/Trunk Exterior Release Signal (E52) | A2 | 0.35 PK | 6190 | Liftglass/Trunk Exterior Release Signal (E52) |
| A3 | 0.35 PU/WH | 5801 | Low Reference | A3 | 0.35 PU/WH | 5801 | Low Reference |
| A4 | 0.5 BN | 2509 | Left Rear Park Lamps Control | A4 | 0.5 BN | 2509 | Left Rear Park Lamps Control |
| A5 | 2 BN | 5790 | Liftgate Cinch Latch Motor Open Control (E61) | A5 | 2 BN | 5790 | Liftgate Cinch Latch Motor Open Control (E61) |
| A6 | 3 PU | 293 | Rear Defog Element Control | A6 | 3 PU | 293 | Rear Defog Element Control |
| A7 | 2 L-BU | 5791 | Liftgate Cinch Latch Motor Close Control (E61) | A7 | 2 L-BU | 5791 | Liftgate Cinch Latch Motor Close Control (E61) |
| A8 | 0.35 PK/BK | 1303 | Liftgate Ajar Switch Signal | A8 | 0.35 PK/BK | 1303 | Liftgate Ajar Switch Signal |
| A9 | 0.35 WH/BK | 6126 | Liftgate Object Sensor 2 Signal (E61) | A9 | 0.35 WH/BK | 6126 | Liftgate Object Sensor 2 Signal (E61) |
| A10-A11 | - | - | Not Used | A10-A11 | - | - | Not Used |
| B1 | 0.35 GY | 391 | Rear Window Wiper Switch Signal | B1 | 0.35 GY | 391 | Rear Window Wiper Switch Signal |
| B2 | 0.35 TN | 6188 | Liftglass/Trunk Motor Release Control | B2 | 0.35 TN | 6188 | Liftglass/Trunk Motor Release Control |
| B3 | - | - | Not Used | B3 | - | - | Not Used |
| B4 | 0.35 D-GN | 5512 | Latch Sector Switch Signal | B4 | 0.35 D-GN | 5512 | Latch Sector Switch Signal |
| B5 | 2 RD/WH | 2040 | Battery Positive Voltage | B5 | 2 RD/WH | 2040 | Battery Positive Voltage |
| B6 | 3 BK | 1450 | Ground | B6 | 3 BK | 1450 | Ground |
| B7 | 0.35 GY | 7000 | Latch Pawl Switch Signal (E61) | B7 | 0.35 GY | 7000 | Latch Pawl Switch Signal (E61) |
| B8 | 0.35 GY | 5797 | Rear Closure Handle Switch Open Signal | B8 | 0.35 GY | 5797 | Rear Closure Handle Switch Open Signal |
| 0.35 GY | 5797 | Rear Closure Handle Switch Open Signal (E61) | |||||
| B9 | 0.35 PK/BK | 6000 | Latch Ratchet Switch Signal (E61) | B9 | 0.35 PK/BK | 6000 | Latch Ratchet Switch Signal (E61) |
| 1 L-BU | 6128 | Rear Closure Unlatch Motor Unlatch Control (without E61) | 1 L-BU | 6128 | Rear Closure Unlatch Motor Unlatch Control (without E61) | ||
| B10-B11 | - | - | Not Used | B10-B11 | - | - | Not Used |
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.
