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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

  1. Ensure your vehicle is OBD2 compliant.
  2. Verify the connection at the DLC.
  3. Verify the ignition is ON.
  4. Turn the ignition OFF, wait 5 seconds, then back ON to reset the computer.
  5. Choose Relink to try again.
  6. If problem persists, check vehicle fuses and PCM connections.

Source: page 26 of the official manual

From the manual

Manual page 26 — Innova error Communication Error

This error code appears in:

Innova 5610 Obd Scanner