The electrically heated rear window does not work
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The electrically heated rear window does not work
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Diagnostic procedure
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1.
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Connect ISAT, contact the ICE control module and read the trouble codes, if any. Rectify the faults as described in Service Manual 3:5 "Electrical system, instruments".
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2.
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Check the voltage on pin 5 of the 10-pin connector (at the rear of the control panel?).
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When the button is depressed, a reading of 12 V should be obtained.
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When the button is not depressed, a reading of 0 V should be obtained. Change the pushbutton set if the voltage is not OK.
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3.
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Check the wiring between pin 5 of the control panel (connector 1) and pin 66 of the ICE control module for continuity/shorting.
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4.
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Continue by consulting Service Manual 3:5 Electrical system, instruments
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