770, 772, 773E, 773F, 777E and 777F Off-Highway Trucks and 775F Quarry Truck VIMS Truck Payload System Caterpillar

Illustration 1	g01294193
Typical screen of Advisor for accessing diagnostics

Perform the following in order to access the Diagnotics screen from the Service Menu:

1. Use the appropriate Arrow button in order to highlight the Diagnostics option.

2. Press the "OK" button in order to access the Diagnostics screen.

The Diagnostics screen shows a complete list of all active diagnostic codes and logged diagnostic codes. Each line on the list shows the following:

• MID

• CID

• FMI

The display also shows the following:

• Number of occurrences

• The time (service hour) of the first occurrence

• The time of the last occurrence of the code or event

• The fact that the code is currently active

Perform the following in order to access the codes and events from the Diagnotics screen:

1. Use the appropriate Arrow button to highlight a specific code (line on the list).

2. Press the "OK" button in order to display the line's detailed view.

The detailed view will display a text message. The text message will include the following:

• The reporting ECM (MID)

• Identity of the component that has failed (CID)

• An explanation of the failure

Note: The codes and the events that are displayed in the Diagnostics option may be viewed at any time. Logged codes cannot be cleared until the technician has successfully entered the Four Digit Machine Password. Refer to Service Manual, RENR8344 for additional information.