DeVille V8-4.6L VIN Y (1998)
9.
Measure the center seat cushion thermistor resistance between cavities C and D at the black 4-way connector. Does the resistance measure between
850 ohms and 11.5 K ohms?
^
If yes, go to Step 10.
^
If no, install a front seat cushion center heat element. Refer to the Seville/Eldorado Service Heat Element Installation Procedure in this
bulletin.
10.
Measure the center seat cushion heat element resistance between cavities A and B at the black 4-way connector. Does the resistance measure less
than 5 ohms?
^
If yes, the resistance values of the heat elements are within the specified range. To find the cause of the inoperative/cold heated seat, perform
the standard diagnostic procedures in the appropriate Service Manual.
^
If no, install a front seat cushion center heat element. Refer to the Seville/Eldorado Service Heat Element Installation Procedure in this
bulletin.
