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.
Automatic Transmission Internal Mode Switch (MW7)
2006 Chevrolet Suburban K2500, 6.0 USECTION Automatic Transmission Internal Mode Switch (MW7)
WARNING: This page is about a different car, the 2009 GMC Sierra, 2009 GMC Cab & Chassis Sierra, 2009 Chevrolet Silverado, and 2009 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Automatic Transmission Internal Mode Switch (MW7)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| A | BK/WH | 1995 | Park/Neutral Signal |
| B | TN/WH | 776 | Transmission Range Switch Signal P |
| C | YE/BK | 771 | Transmission Range Switch Signal A |
| D | PK/BK | 772 | Transmission Range Switch Signal B |
| E | YE/BK | 773 | Transmission Range Switch Signal C |
| F | BK | 407 | Low Reference |
Connector Part Information
Terminal Part Information
|
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.