| | Results of the tests |
| 1 | INSTRUMENT PANEL CONTROL UNIT TEST | All OK | Problems met | Operation |
|---|
| Use
an EXAMINER tester to carry out active diagnosis of the Instrument
Panel Lighting.The Instrument Panel should light up for a few seconds | Continue to Step 2 | Instrument panel does
not light up for a few seconds | Check instrument panel fuse on facia control unit.
Replace the control panel if OK Op. 5560B11 |
| 2 | CHECKING ELECTRICAL CIRCUIT | All OK | Problems met | Operation |
|---|
| Check
the continuity and the insulation of the wires between the Body
Computer and the instrument panel. See E4010 INSTRUMENT PANEL | Continue to Step 3 | Connections not correct | Restore the connections See E4010 INSTRUMENT PANEL and replace the Body Computer if OK |
| 3 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | | Fault persists | Search for the fault starting from another symptom' |