| | Results of the tests |
| 1 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|
| Connect the Examiner to the diagnostic socket.Check that there are no faults in the Body Computer.Check the plausibility of the level reading | End of diagnosis | Sensor with broken circuit, sensor short circuited, value inconsistent/implausible in relation to actual fuel level. | Continue to Step 2 |
| 2 | CHECK WITH DIAGNOSTIC EQUIPMENT | All OK | Problems met | Operation |
|---|
| Keeping the Examiner connected to the diagnostic socket, check the operation of the pointer in active diagnosis | Continue to Step 3 | The pointer does not move | Panel defective, replace the instrument panel Op. Op. 5560B11 ANALOGUE CONTROL PANEL - R+R OR REPLACE |
| 3 | FUEL LEVEL SENSOR CHECK | All OK | Problems met | Operation |
|---|
| Check the operation of the fuel level sensor. | Continue to Step 4 | Sensor not working | Replace the fuel pump assembly Op. Op. 1040A70 SUBMERGED PUMP ASSEMBLY COMPLETE WITH LEVEL GUAGE CONTROL - R + R |
| 4 | ELECTRICAL CIRCUIT CHECK | All OK | Problems met | Operation |
|---|
| Check the continuity/insulation of the cable between the fuel level sensor and the Body Computer See See E4010 INSTRUMENT PANEL | Continue to Step 5 | Cables broken/not insulated | Restore the cable continuity/insulation: See See E4010 INSTRUMENT PANEL |
| 5 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check that the fault is no longer present | End of diagnosis | The fault persists | Replace the Body Computer Op. Op. 5505A32 BODY COMPUTER - R R |