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 MANUALSCHEVROLET1998SUBURBAN K2500, 7.4 J, PART TIMEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 798 (BODY CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESSCAN TOOL DATA LIST
1998 Chevrolet Suburban K2500, 7.4 J, Part Time
Scan Tool Data List
1998 Chevrolet Suburban K2500, 7.4 J, Part TimeSECTION Scan Tool Data List
WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
Scan Tool Data List
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Ignition ON/Engine OFF/Doors, Hatch/Trunk and Hood CLOSED/No Switches Pressed/Vehicle in PARK or NEUTRAL | |||
| Battery Volts | Data | Volts | 12.6 |
| Calibration Version | Module Information 2 | 8-digits | xxxxxxxx |
| Controller Part Number | Module Information 1 | 8-digits | xxxxxxxx |
| Current Power Mode | Input Data 1 | Power Mode | Run |
| EEPROM Calibration ID | Module Information 1 | 4-digits | xxxx |
| Hardware Version | Module Information 2 | 2-digits | xx |
| Ignition 1 | Input Data 1 | On/Off | On |
| Ignition 2 | Input Data 1 | On/Off | On |
| Key In Ignition | Input Data 1 | Active/Inactive | Active |
| Key Out of Ignition | Input Data 1 | Active/Inactive | Inactive |
| Software Major Version | Module Information 2 | 1-digit | x |
| Software Minor Version | Module Information 2 | 1-digit | x |
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.