INSPECTION



Inspection of the heated seat relay for continuity



Battery voltage
Terminal number
Normal value
At no energisation
3 - 4
No continuity
At energisation [terminal 2 (+) - terminal 1 (-)]
Continuity exists (2 Ω or less).

INSPECTION OF THE HEATED SEAT SWITCH FOR CONTINUITY



Inspect the heated seat switch for continuity.
Switch position
Terminal number
Normal value
Note
HI
terminal 2 - terminal 1
Continuity exists (2 Ω or less).

terminal 2 (+) - terminal 6 (-)

Indicator
terminal 3 (+) - terminal 4 (-)

Illumination
OFF
terminal 3 (+) - terminal 4 (-)

Illumination
LOW
terminal 2 - terminal 5
Continuity exists (2 Ω or less).

terminal 2 (+) - terminal 6 (-)

Indicator
terminal 3 (+) - terminal 4 (-)

Illumination

SEAT CUSHION HEATER INSPECTION



Measure the resistance between the terminals.
Standard value (interior temperature: 20 °C):
Terminal number
Standard value
Seat cushion heater (terminal No.1) - Seat cushion heater (terminal No.2)
4.32 to 5.28 Ω
Seat cushion heater (terminal No.1) - Seatback heater (terminal No.1)
4.61 to 5.63 Ω

SEAT BACK HEATER INSPECTION



Measure the resistance between the terminals.
Standard value (interior temperature: 20 °C):
Terminal number
Standard value
Seatback heater (terminal No.1) - Seatback heater (terminal No.2)
4.90 to 5.98 Ω