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.
Bus And Diagnostics Communication DTC Index
2010 Saab 9-5SECTION Bus And Diagnostics Communication DTC Index
BUS AND DIAGNOSTICS COMMUNICATION DTC INDEX
| DTC | Description | ||
|---|---|---|---|
| DTC B1000 | Electronic Control Unit | ||
| DTC B1001 | Option Configuration | ||
| DTC B1016 | Vehicle Identification Number Information Not Programmed | ||
| DTC B101D | ECU Hardware | ||
| DTC B101E | ECU Software | ||
| DTC C0550 | Electronic Control Unit | ||
| DTC C056D | Electronic Control Unit Hardware | ||
| DTC C056E | Electronic Control Unit Software | ||
| DTC C078A | Tire Pressure Indicator Module Internal Malfunction | ||
| DTC U0001 | High Speed CAN Bus | ||
| DTC U0002 | High Speed CAN Bus | ||
| DTC U0020 | Low Speed CAN Communication Bus Performance | ||
| DTC U0073 | Control Module Communication Bus | ||
| DTC U2100 | Controller Area Network (CAN) Bus | ||
| DTC U0074 | Control Module Communication Bus B Off | ||
| DTC: U0100-U02FF | (1) | ||
| DTC U0301 | Software Incompatibility With Engine Control Module | ||
| DTC U0302 | Software Incompatibility with Transmission Control Module | ||
| DTC U0315 | Software Incompatibility with Electronic Brake Control Module | ||
| DTC U0400-U05FF | (1) | ||
| DTC U1500-U15BF | (1) | ||
| DTC U1814 | Powertrain Wake Up Communication Circuit | ||
| DTC U18B9 | Primary High Speed CAN Bus Subnet Configuration List | ||
| DTC U18BF | Secondary High Speed CAN Bus Subnet Configuration List | ||
| DTC U2099 | High Speed Communication Enable Circuit | ||
| DTC U2101 | CAN Bus Maximum Configuration List | ||
| DTC U2103 | Fewer Controllers On Than Programmed | ||
| DTC U2105-U2199 | (1) | ||
|
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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.