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 DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSOEM CONNECTOR END VIEWS (5 OF 5)TRANSFER CASE CONTROL CONNECTOR END VIEWSTRANSFER CASE SHIFT CONTROL MODULE CONNECTOR END VIEW
2006 Chevrolet Suburban C1500, 5.3 Z
Transfer Case Shift Control Module Connector End View
2006 Chevrolet Suburban C1500, 5.3 ZSECTION Transfer Case Shift Control Module Connector End View
Transfer Case Shift Control Module - C1
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | D-GN/WH | 1133 | ATC Class 2 Serial Data |
| A2 | L-BU | 1296 | Axle Actuator - Control |
| A3 | PK | 1561 | AWD Indicator Control |
| A4 | PU/WH | 1565 | 4 LO Indicator Control |
| A5 | TN/BK | 1566 | 4 HI Indicator Control |
| A6 | L-BU | 1693 | Switch Signal |
| A7 | BK/WH | 1554 | Encoder Low Reference |
| A8 | BK/WH | 1851 | Ground |
| B1 | - | - | Not Used |
| B2 | TN | 1569 | Lock Solenoid Control |
| B3 | L-GN/BK | 1563 | 2 HI Indicator Control |
| B4 | BN | 1560 | Neutral Indicator Control |
| B5 | GY/BK | 1694 | 4WD Low Signal |
| B6 | BN/WH | 1555 | Encoder Signal |
| B7-B8 | - | - | Not Used |
Transfer Case Shift Control Module - C2
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A1 | PU | 401 | Signal Low - Front |
| A2 | YE | 400 | Signal High - Front |
| A3-A7 | - | - | Not Used |
| A8 | L-GN/BK | 431 | 8-Volt Reference |
| B1 | L-BU | 2221 | Signal High - Rear |
| B2 | D-GN | 2222 | Signal Low - Rear |
| B3-B5 | - | - | Not Used |
| B6 | BK/WH | 1695 | Axle Switch Signal |
| B7 | - | - | Not Used |
| B8 | GY | 596 | 5-Volt Reference |
Transfer Case Shift Control Module - C3
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BK | 2150 | Ground |
| B | OG | 1640 | Battery Positive Voltage |
| C | BK | 1552 | Motor Control A |
| D | RD | 1553 | Motor Control B |
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.