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error Innova
Error Code Communication Error
The Scan Tool fails to establish communication with the vehicle's computer.
? What Causes This
DLC connection issue, vehicle not OBD2 compliant, ignition not on, blown fuse, or PCM communication problem.
✓ How to Fix It
- Ensure your vehicle is OBD2 compliant.
- Verify the connection at the DLC.
- Verify the ignition is ON.
- Turn the ignition OFF, wait 5 seconds, then back ON to reset the computer.
- Choose Relink to try again.
- If problem persists, check vehicle fuses and PCM connections.
Source: page 26 of the official manual
From the manual
This error code appears in:
Innova 5610 Obd Scanner