Workshop Manuals Factory service & repair Fiat
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Fiat Seicento Factory Service Manual (1998-2010)12 · Diagnosis
12 · Diagnostics

Windscreen wiper/washer - heated rear window

Make
Fiat
Model
Seicento Factory Service Manual
Year
1998–2010
Section
Windscreen wipers › Windscreen wiper/washer - heated rear window
DiagnosisWindscreen wiper/washer - heated rear window

WINDSCREEN WIPER/WASHER - HEATED REAR WINDOW

Diagnosis table

J21 The heated rear window does not work

Pressing the corresponding button located on the control panel, with the key at MAR, the heated rear window does not work (i.e. warm up) correctly.

Step Validity Operation to be performed Test results
All OK Problems found Intervention
1 CHECK REAR WINDOW POWER SUPPLY

Check in sequence:
– protection fuses (F12 and F14)
– heated rear window relay (located in the junction unit)
– connection between heated rear window switch and junction unit
– connection between junction unit and heated rear window
– heated rear window switch connection to earth
– heated rear window connection to earth

(Wiring diagram: E3031 "Heated rear window")
Go to Step 2 Faulty component Replace component (if it is a fuse, investigate the cause that may have triggered it)
Incorrect connections Restore the connections
2 CHECK HEATED REAR WINDOW SWITCH

Check heated rear window switch intactness
Go to Step 3 Faulty switch Replace switch
PROCEDURE OP. 5570E10
3 CHECK REAR WINDOW ELEMENTS

Check rear window element intactness
Go to Step 4 Elements cut off Restore rear window elements. If required, replace the rear window
PROCEDURE OP. 7035B10
4 CHECK CORRECT OPERATION

Check the fault is no longer present
End of test – –

Parts & tools for this job For 1998 Fiat Seicento

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