Bosch · OBD1300 Scan Tool
This message displays on the scan tool screen while the Key On, Engine Off (KOEO) Slow Codes test is actively retrieving diagnostic trouble codes (DTCs) from the vehicle's Powertrain Control Module (PCM).
Click steps to track your progress.
Wait for the test to complete automatically.
Do not disconnect the scan tool during the test.
Ensure the vehicle's ignition is in the correct position (Key On, Engine Off).
Confirm the scan tool is properly connected to the vehicle's DLC.