| | Results of the tests |
| 1 | INSTRUMENT PANEL FUNCTIONS CHECK | All OK | Problems encountered | Operation |
|---|
| Check:- that the display shows the correct time;- that it is possible to adjust the time;- that the clock moves forward | Move on to Step 2 | 1. The time displayed is not correct2. It is not possible to adjust the time3. The clock stays still4. The display/time is not clear. | 1. Adjust the time2. Move on to Step 43. Replace the instrument panel Op. 5560B10 CONTROL PANEL - R+R 4. Move on to Step 2 |
| 2 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|
| Connect the Examiner diagnostic equipment to the diagnostic socket.Check that there are no faults in the instrument panel | Move on to Step 3 | Presence of errors | Continue following the instructions for the diagnostic equipment |
| 3 | CHECK USING DIAGNOSTIC EQUIPMENT | All OK | Problems encountered | Operation |
|---|
| Keeping the Examiner equipment connected to the diagnostic socket, check the operation of the display in active diagnosis | End of diagnosis | Display defective | Replace the Instrument Panel Op. 5560B10 CONTROL PANEL - R+R |
| 4 | ELECTRICAL CIRCUIT CHECK | All OK | Problems encountered | Operation |
|---|
| Check:- connections between left lever on steering column switch unit and instrument panel;- Control Panel power supply see wiring diagram See E4010 INSTRUMENT PANEL - control panel earth see wiring diagram See E4010 INSTRUMENT PANEL | Move on to Step 5 | Connections defective, earth or power supply defective | Restore the correct connections, if necessary, replace the wiring |
| 5 | LEFT STEERING COLUMN SWITCH UNIT LEVER CHECK | All OK | Problems encountered | Operation |
|---|
| Check that the left steering column switch unit lever is working properly see wiring diagram See E4010 INSTRUMENT PANEL | End of diagnosis | Lever defective | Replace the steering column switch unit assembly Op. 5550A10 STALK UNIT ASSEMBLY - R+R |
