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 MANUALSCHEVROLET2008CHEVY EXPRESS G2500, VAN CARGO, 6.6 6REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 1001 (CELLULAR SYSTEM, ENTERTAINMENT SYSTEM, AND NAVIGATION SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESSCAN TOOL DATA LIST
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6
Scan Tool Data List
2008 Chevrolet Chevy Express G2500, Van Cargo, 6.6 6SECTION Scan Tool Data List
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Amplifier (Bose)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Operating Conditions: Ignition ON/Engine OFF/Radio ON | |||
| Base Model Part Number | Module Information | Numeric | Varies |
| Battery Voltage | Data | Volts | Varies |
| Calculated System Temperature | Data | Celsius | Varies |
| Component Serial No. 13-16 | Module Information | Numeric | Varies |
| End Model Part Number | Module Information | Numeric | Varies |
| Software Part Number | Module Information | Numeric | Varies |
| Julian Date of Build | Module Information | Numeric | Varies |
| Year Module Built | Module Information | Numeric | Varies |
Vehicle Communication Interface Module (VCIM)
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Operating Conditions: Ignition ON with Engine OFF | |||
| 8-Digit GM Part Number | Module 2 | 8 Digits | Varies |
| Component Serial Number 13-16 | Module 1 | 4 Digits | Varies |
| Date | GPS Data | Date | DD/MM/YY |
| Electronic Serial Number | Module 2 | 11 Digits | Varies |
| GPS Signal | GPS Data | Yes/No | Yes |
| Julian Date of Build | Module 1 | 3 Digits | Varies |
| Module ID | Module 2 | Alpha-numeric | Varies |
| Signal Strength | Signal Strength | 0-100 | 68 |
| Signal Type | Signal Strength | Analog/Digital | Digital |
| Software ID | Module 1 | 3 Digits | Varies |
| Time | GPS Data | Time | HH:MM:SS |
| Transceiver ID | Signal Strength | 2-5 Digits | Varies |
| VCI Module Station ID | Module 2 | 10 Digits | Varies |
| Year Module Built | Module 1 | 4 Digits | Varies |
Digital Radio Receiver
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Operating Conditions: Ignition ON/Engine OFF/Radio ON | |||
| 8-Digit GM Part Number | Module Information | Numeric | Varies |
| Component Serial No. | Module Information | Numeric | Varies |
| Battery Voltage | Module Information | Volts | Varies |
| Ignition Counter | Module Information | Numeric | Varies |
| Power Mode | Module Information | Alphanumeric | Run |
| Radio ID | Module Information | Numeric | Varies |
| VIN Information | Module Information | Alphanumeric | Varies |
Rear HVAC/RSA
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Operating Conditions: Ignition ON/Engine OFF/Radio ON | |||
| Base Model Part Number | Module Information | Numeric | Varies |
| Battery Voltage Signal | Data | Volts | Varies |
| Component Serial No. 13-16 | Module Information | Numeric | Varies |
| Julian Date of Build | Module Information | Numeric | Varies |
| Rear Audio Seek Down Switch | Data | Inactive/Active | Varies |
| Rear Audio Seek Up Switch | Data | Inactive/Active | Varies |
| Software Part Number | Module Information | Numeric | Varies |
| Source Button | Data | Inactive/Active | Audio Source |
| Year Module Built | Module Information | Numeric | Varies |
Radio
| Scan Tool Parameter | Data List | Units Displayed | Typical Data Value |
|---|---|---|---|
| Operating Conditions: Ignition ON/Engine OFF/Radio ON | |||
| Antenna Module | Data | Enabled/Disabled | Enabled |
| Auxiliary Audio Input | Data | Present/ Not Present | Varies |
| Base Model Part Number | Module Information | Numeric | Varies |
| Battery Voltage Signal | Data | Numeric | Varies |
| CD S.W. Level | CD/DVD/Map Information | - | - |
| CD H.W. Level | CD/DVD/Map Information | - | - |
| Component Serial No. 13-16 | Module Information | Numeric | Varies |
| DRR | Data | Present/Not Present | Varies |
| DVD H/W Part Number | CD/DVD/Map Information | Numeric | - |
| DVD S/W Part Number | CD/DVD/Map Information | Numeric | - |
| End Model Part Number | Module Information | Numeric | Varies |
| Ign. Cycles Since Last | Data | Numeric | Varies |
| Julian Date of Build | Module Information | Numeric | Varies |
| Navigation Software Version | CD/DVD/Map Information | Numeric | Varies |
| Navigation Hardware Level | CD/DVD/Map Information | Numeric | Varies |
| Phone Signal | Data | Present/Not Present | Varies |
| Power Mode | Data | Off/Accessory/Run/Crank Request | Run |
| Power Mode Config. | Data | Bench/Normal Mode | Normal |
| Signal Strength | Data | Numeric | 19 |
| Software Part Number | Module Information | Numeric | Varies |
| Theft Armed | Data | No VIN/Learned VIN | Learned VIN |
| Theft Lock Status | Data | Active/Inactive | Inactive |
| Video Display | Data | Present/ Not Present | Varies |
| Year Module Built | Module Information | Numeric | Varies |
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.