Toyota Tundra 2005 Service - Repair - Maintenance page 3099

Tester Connection
2 - 4
1 - 3
1 - 3
Tester Connection
2 - 3
1 - 2, 1 - 3
1 - 2, 1 - 3
1 2
3
5
1
3
BODY ELECTRICAL -
3. INSPECT SEAT CUSHION HEATER CONTINUITY
(a) Heat the thermostat with a light.
(b) Inspect the seat cushion heater continuity between the
terminals, as shown in the illustration.
I18624
Condition
Constant
Seat heater temperature below 30°C (80°F)
Seat heater temperature above 40°C (104°F)
If the continuity is not as specified, replace the seat cushion
pad.
4. INSPECT SEATBACK HEATER CONTINUITY
(a) Heat the thermostat with a light.
(b) Inspect the seatback heater continuity between termi-
nals, as shown in the illustration.
I18623
Condition
Constant
Seat heater temperature below 30°C (86°F)
Seat heater temperature above 50°C (122°F)
If the continuity is not as specified, replace the seatback pad.
5. INSPECT SEAT HEATER RELAY CONTINUITY
Tester Connection
3 - 5
5
3 - 5
2
If the continuity is not as specified, replace the relay.
I01200
SEAT HEATER SYSTEM (Double Cab)
(When battery voltage is applied to terminals 1 and 2)
Author :
BE-199
Specified Condition
Continuity
Continuity
No continuity
Specified Condition
Continuity
Continuity
No continuity
Specified Condition
No continuity
Continuity
Date :
4756