III. Error List

Vehicle battery voltage is low





If the battery voltage is below 9.8 V, this error will display for five seconds.

Recharge or replace the battery. Press ENTER to continue.

Download Error





This message displays if:

- the MUT-III harness is disconnected during
reprogramming

- the ignition switch is turned off during
reprogramming

- a communication problem occurs during
reprogramming

- battery voltage is low

No response from vehicle ECU

This message displays if:





- the vehicle ECU does not require reprogramming

- the MUT-III harness is disconnected during reprogramming

- the ignition switch is off

Checking ECU download error





This message displays if there is a communication problem. Turn the ignition switch to OFF and retry.

ECU check error





This message displays if the memory card data does not match the ECU data. Press ENTER to update the ECU with the memory card data.

D/B incorrect, reinstall D/B





This message displays if the data in the memory card is not appropriate for the PCM. Press ENTER to return to the main menu. Remove the memory card from the VCI and install in the MUT-III PC, then retry data transfer.

CK VNxxxxxx; No Data





This message displays if there is no reprogramming data in the memory card. Press ENTER to return to the main menu. Remove the memory card from the VCI and install in the MUT-III PC, then retry data transfer.