Seats: Testing and Inspection

INSPECTION

CONTINUITY TEST OF HEATED SEAT SWITCH

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

Seat Cushion Heater Check:

Measure the resistance between terminals.

Standard value: At room temperature 20° C (68° F) Between terminals 1 and terminal 2
Standard type: Approximately 3.82 ± 4.66 ohms
Spots type: Approximately 4.47 ± 5.48 ohms Between terminals 1 and terminal 4
Standard type: 8.90 ±10.88 ohms
Spots type: 8.79 ±10.75 ohms

SEATBACK HEATER CHECK

Seatback Heater Check:

Measure the resistance between terminals.

Standard value: At room temperature 20° C (68° F)
Standard type: 4.86 ± 5.94 ohms
Spots type: 4.06 ± 4.96 ohms

HEATED SEAT RELAY CONTINUITY CHECK

Heated Seat Relay Continuity Check: