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.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 688 (POWER TAKE-OFF SYSTEM)COMPONENT LOCATORPOWER TAKE-OFF (PTO) CONNECTOR END VIEWS
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Power Take-Off (PTO) Connector End Views
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Power Take-Off (PTO) Connector End Views
WARNING: This page is about a different car, the 2006 GMC Sierra and 2006 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Power Take Off (PTO) Relay
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| 30 | OG | 3440 | Battery Positive Voltage |
| 85 | L-GN | 488 | Power Take Off Switch - Output - Enable |
| 86 | PU | 2562 | PTO Engage |
| 87 | WH | 2561 | PTO Signal |
Power Take Off (PTO) Switch
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | BN | 41 | Ignition 3 Voltage |
| B | L-GN | 488 | Power Take Off Switch - Output - Enable |
| C | GY | 8 | Instrument Panel Lamp Supply Voltage - 1 |
| D | GY | 397 | Cruise Control On Switch Signal |
| E | YE | 2522 | PTO Status Signal |
| F | BK | 1850 | Ground |
| G | D-BU | 84 | Cruise Control Set/Coast Switch Signal |
| H | PU/WH | 1382 | LED Dimming Signal |
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:
- • 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.