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critical Innova
Error Code Err1
Vehicle’s computer is reporting an error to the code reader due to communication failure or improper connection at DLC.
? What Causes This
Faulty DLC connector on vehicle, incorrect installation of the Code Reader cable, or damage to the cable itself.
✓ How to Fix It
- Verify that both ends are securely connected without twists and bending.
- Check for any kinks in connecting cables and repair these.
Source: page 8 of the official manual
From the manual
This error code appears in:
Innova 3011 Carscan Code Reader Owner