| TEST RESULTS |
| 1 | CHECK USING DIAGNOSTIC EQUIPMENT | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Connect the Examiner diagnostic equipment and check, in Instrument Panel Node mode, that there are no errors and that the parameters are present. | Move on to Step 3 | 1. Impossible to connect to the Instrument Panel Node.2. Presence of errors. | 1. Move on to Step 22. Continue as instructed by the diagnostic equipment |
| 2 | ELECTRICAL POWER SUPPLY CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the electricity supply to the Instrument Panel Node is correct. See E4010 INSTRUMENT PANEL | Move on to Step 3 | Fault in positive electrical supply and/or earth. | Renew and/or replace the defective component (in the case of a fuse, find out what caused it to blow). |
| 3 | ELECTRICAL CONNECTIONS CHECK | ALL OK | PROBLEMS ENCOUNTERED | ACTION |
|---|
| Check the correct operation of the following components:- Wiring between instrument panel and control panel See E4010 INSTRUMENT PANEL Also check that the control panel is working correctly. | End of diagnosis | 1.Electrical wiring and/or connections not operational.2.MODE keypad defective | 1.Restore damaged wiring and/or electrical connections.2.Replace the control panel Op. 7040A82 SWITCH UNIT ON LEFT SIDE OF DASHBOARD - R.R. |