| | Results of the tests |
| 0 | PRELIMINARY CHECKS | All OK | Problems met | Operation |
|---|
| Check
that the door mirrors defrost properly | Continue to Step 1 | The door mirrors do not
defrost | See
table J20 |
| 1 | HEATED REAR WINDSCREEN ELECTRICAL
CIRCUIT CHECK | All
OK | Problems
met | Operation |
|---|
| Check
that the heated rear window is connected to earth properly See E3030 HEATED REAR WINDSCREEN AND DOOR MIRROR DEFROSTING Check that the heated rear window is supplied properly: with
the ignition ON and the defrosting button activated, the battery
voltage should be at the supply cable | Continue to Step 2 | No power supply from the
battery | Restore
the correct power supply to the relay. If necessary, replace the
faulty components (if a fuse is involved, search for the causes
of the problem first) |
| Connections faulty | Restore the correct connections. See E3030 HEATED REAR WINDSCREEN AND DOOR MIRROR DEFROSTING |
| 2 | RESISTANCE CHECK | All OK | Problems met | Operation |
|---|
| Check
the continuity of the heated rear window demisting heating element | Continue to Step 3 | Heating element broken | Replace the rearscreen Op. 7035B14 |
| 3 | CHECK ON CORRECT OPERATION | All OK | Problems met | Operation |
|---|
| Check
that the fault is no longer present | End of diagnosis | Fault persists | Search for the
fault starting from another symptom' |