Computer/Integrating Systems
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Computer/Integrating Systems
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- DTC Table
- DTC B1000: Electronic Control Unit (ECU) Performance
- DTC B1004: Keep Alive Memory (KAM) Reset
- DTC B1007: EEPROM Write Error
- DTC B1009: EEPROM Checksum Mismatch
- DTC B1420: Device Voltage
- DTC B1440: Power Mode Master Input Circuits Mismatch
- DTC C0550: Electronic Control Unit (ECU) Performance
- DTC U0100 To U0299: Does Not Have A Current Status
- DTC U1000 and U1255: Class 2 Data Link
- DTC U1001 To U1254: Does Not Have A Current Status
- DTC U1300, U1301 or U1305: Class 2 Data Link Low Or High
- DTC U2100: Does Not Have A Current Status
- DTC U2105 To U2199: Does Not Have A Current Status
- Symptoms - Computer/Integrating Systems
- Scan Tool Does Not Power Up
- Scan Tool Does Not Communicate with Class 2 Device
- Scan Tool Does Not Communicate with High Speed GMLAN Device
- Power Mode Mismatch
- Retained Accessory Power (RAP) On After Timeout
- Retained Accessory Power (RAP) Inoperative
- Control Module References
- Data Link References
- Repair Instructions
- Description and Operation