U013A
, U013B, U013C, U013D, U013E, U013F ISO/SAE Reserved
Network CAN Bus OBD2 / EOBD
⚠️ Common Causes
- CAN bus wiring fault
- Faulty control module
- Power supply issue
- Loose connector
🔧 Diagnostic Steps
- Connect OBD2 scanner to vehicle
- Read freeze frame data
- Check live data parameters
- Inspect related wiring and connectors
- Test affected sensors or actuators
- Clear code and perform test drive
ℹ️ Code Details
- Code: U013A
- Type: Network
- System: CAN Bus
- Protocol: OBD2 / EOBD / ISO 15765-4
- Severity: Consult a professional technician