Electric window lifts not functioning
Symptom: Electric window lifts not functioning.
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Electric window lifts not functioning
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Fault symptoms
Electric window lifts not functioning.
Diagnostic help
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1.
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Check fuses 14 and 7 as well as if there is power supplied to the same.
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2.
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Check that power reaches pin 10 and 11 on switch 386.
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3.
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Check that there is power to pins 18, 6, 1 and 13 when the windows are lowered.
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4.
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Check that there is power to pins 19, 7, 14 and 2 when the windows are raised. The voltage should have reversed polarity compared to when the windows are lowered.
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5.
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If the electric window lifts in the rear doors cannot be operated from the switches in the respective rear door, check that the voltage is being fed out via pin 9
ON/OFF
on the switch.
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6.
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Check the rear door switch function by measuring on their connections.
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7.
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Check connector, wiring and ground connections.
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