Electrically Heated Front Seat Not Working

Electrically Heated Front Seat Not Working

Fault symptoms

Electrically heated front seat not working

Check 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 and tips

Carry out the following checks:
1. Check that the fuses are intact and that power is supplied to the fuses.
2. Check that power is supplied to the seat heating pads.
3. Check that the switches are working.
4. Check that the sensors are giving reasonable values.
5. Check the wiring harness, connector and ground connections.