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 MANUALSCHEVROLET2006SUBURBAN C1500, 5.3 ZREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 844 (HYBRID CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESSCAN TOOL OUTPUT CONTROLS
2006 Chevrolet Suburban C1500, 5.3 Z
Scan Tool Output Controls
2006 Chevrolet Suburban C1500, 5.3 ZSECTION Scan Tool Output Controls
WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.
Engine Control Module (ECM) Hybrid
| Scan Tool Output Control | Additional Menu Selection(s) | Description |
|---|---|---|
| APM Mode High to Low | Engine Control Module, Special Functions, Hybrid Outputs | 36V DC to 12V DC |
| Auto Start/Stop Command | Engine Control Module, Special Functions, Hybrid Outputs | Commands Auto Start/Auto Stop |
| AUX. Trans. Pump | Engine Control Module, Special Functions, Hybrid Outputs | Commands the AUX. Transmission pump ON/OFF. |
| Batt End of Life Est Reset | Engine Control Module, Special Functions, Hybrid Outputs | Reset Battery life to 100 percent |
| Brake Pres. Sensor 2 Learn | Engine Control Module, Special Functions, Hybrid Outputs | Calibrates the brake pressure 2 sensor |
| Charge/Assist Gauge | Engine Control Module, Special Functions, Hybrid Outputs | Drives the gauge from minimum to maximum |
| Contactor Control | Engine Control Module, Special Functions, Hybrid Outputs | Commands the Hybrid Battery Contactor OPEN/CLOSED |
| Economy Mode Lamp | Engine Control Module, Special Functions, Hybrid Outputs | The scan tool commands the indicator ON/OFF. |
| Engine Clnt. Pump Relay | Engine Control Module, Special Functions, Hybrid Outputs | Command the Aux. Coolant ON/OFF |
| Hill Hold Lamp | The scan tool commands the indicator ON/OFF. | |
| Hood Ajar Lamp | Engine Control Module, Special Functions, Hybrid Outputs | The scan tool commands the indicator ON/OFF. |
| Hybrid Batt Charge Hrs | Engine Control Module, Special Functions, Hybrid Outputs | Resets Charged AMP hours with new battery. |
| Hybrid Batt Discharge Amp Hrs | Engine Control Module, Special Functions, Hybrid Outputs | Resets Discharged AMP hours with new battery. |
| Hybrid Batt SOC Low | Engine Control Module, Special Functions, Hybrid Outputs | Override SOC set point to 0 percent |
| Hybrid Batt SOC High | Engine Control Module, Special Functions, Hybrid Outputs | Override SOC set point to 100 percent |
| Hybrid Disable | Engine Control Module, Special Functions, Hybrid Outputs | Disables/Enables Hybrid Function. |
| SGCM Coolant Pump | Engine Control Module, Special Functions, Hybrid Outputs | Commands the SGCM coolant pump ON/OFF. |
| Starter Enable | Engine Control Module, Special Functions, Hybrid Outputs | Cranks Engine with Starter/Generator |
Starter/Generator Control Module (SGCM)
| Scan Tool Output Control | Additional Menu Selection(s) | Description |
|---|---|---|
| SGCM Field Current | Starter/Generator Control Module, Special Funcitons | Commands the Starter/Generator Field Current ON/OFF. |
Battery Energy Control Module (BECM)
| Scan Tool Output Control | Additional Menu Selection(s) | Description |
|---|---|---|
| Battery Pack Fan Speed | Battery Energy Control Module, Special Functions | Commands the Battery Pack Fan ON/OFF |
RENDER: 1.0x
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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.