Bosch · OBD1000
This message appears if the PocketScan Code Reader cannot establish a connection with the vehicle's computer. This means the tool cannot read or erase trouble codes at this time.
Click steps to track your progress.
Turn the vehicle's ignition key to the OFF position for 10 seconds.
Turn the ignition key back to the ON position.
Reconnect the OBD II Connector and try the procedure again.
Ensure the OBD II Connector on the vehicle is clean and undamaged.