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.
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HOMESERVICE MANUALSCHEVROLET2013SILVERADO 2500 HD LT, 2D CAB CHASSIS, 6.6L ENG VIN 8, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSWIRING DIAGRAMSWIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT CONNECTOR END VIEWS - FUEL PUMP/TRAILER BRAKE CONTROL MODULE TO RADIO X1 (UYS)COMPONENT CONNECTOR END VIEWSMULTIFUNCTION SWITCH - I/P (EXCEPT MEX)
2013 Chevrolet Silverado 2500 HD LT, 2D Cab Chassis, 6.6L Eng VIN 8, RWD
Multifunction Switch - I/P (except MEX)
2013 Chevrolet Silverado 2500 HD LT, 2D Cab Chassis, 6.6L Eng VIN 8, RWDSECTION Multifunction Switch - I/P (except MEX)
Connector Part Information
|
Terminal Part Information
|
Multifunction Switch - I/P (except MEX)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| 1 | 0.35 L-BU | 1788 | Traction Control Switch Signal (JL4 or HP2) |
| 2 | 0.35 GY | 2555 | Rear Park Assist Disable Signal (YE9, Y91 or HP2) |
| 3 | 0.35 BK | 1850 | Ground |
| 4 | 0.35 YE | 6817 | LED Backlight Dimming Control |
| 5 | 0.35 BN | 5852 | Rear Park Assist LED Disable Signal (YE9, Y91 or HP2) |
| 6 | 0.35 PU/WH | 6816 | Indicator Dimming Control |
| 7 | 0.35 L-GN | 2081 | Exhaust Brake Switch Control (K40) |
| 8 | 0.35 D-GN/WH | 3438 | Exhaust Brake Switch Signal (K40) |
| 9 | - | - | Not Used |
| 10 | 0.5 OG/BK | 5285 | Adjustable Pedals Switch Rearward Signall (YE9, Y91 or HP2) |
| 11 | 0.5 YE/BK | 5813 | Park Enable Supply Voltage (YE9, Y91 or HP2) |
| 12 | 0.5 PU | 5286 | Adjustable Pedals Switch Forward Signal (YE9, Y91 or HP2) |
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.