FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Seats: Testing and Inspection

INSPECTION

CONTINUITY TEST OF HEATED SEAT SWITCH







1. Check for continuity between terminals.







2. Check that the indicator is lighted at HI or LO when battery voltage is supplied to terminal 5 and terminal 8 is grounded.
3. Check that indicator is lighted when battery voltage is supplied to terminals 2 and terminal 6.

SEAT CUSHION HEATER CHECK







Measure the resistance between terminals.
Standard value: At room temperature 20 ° C (68 ° F)
Between heated seat assembly terminals 1 and seatback heater terminal 1: 3.84 ± 4.69 ohms
Between heated seat assembly terminals 2 and seatback heater terminal 1: 0.14 ± 0.18

SEATBACK HEATER CHECK







Measure the resistance between terminals.
Standard value: At room temperature 20 ° C (68 ° F)
Between terminals 1 and terminal 2: 5.40 ± 6.60 ohms

HEATED SEAT RELAY CONTINUITY CHECK