Electrically heated front seat not working
Symptom: Electrically heated front seat not working
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Electrically heated front seat not working
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Fault symptoms
Electrically heated front seat not working
Checking the wiring
Jiggle the wiring harness in several places and in various directions to detect intermittent open circuits and short circuits in the wiring harness. Watch the multimeter, diagnostic tool and test lamp during the check.
Fault diagnosis hints
Carry out the following checks:
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1.
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Check that the fuses are intact and that power is supplied to the fuses.
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2.
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Check that power is supplied to the seat heating pads.
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3.
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Check that the switches are working.
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4.
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Check that the sensors are giving reasonable values.
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5.
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Check the wiring harness, connectors and ground connections.
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See also
Electrically heated seats
.
