Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM000001CFU00GX
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: SEAT: FRONT SEATBACK HEATER: INSPECTION; 2007 MY LX470 [08/2006 -        ]

INSPECTION

1. INSPECT FRONT SEATBACK HEATER

(a) Check the seatback heater continuity.

(1) Heat the thermostat with a light.

(2) Check the seatback heater continuity between the terminals, as shown in the illustration.

OK:

Tester Connection

Condition

Specified Condition

1 - 2

Always

Continuity

2 - 3

25 to 35°C (77 - 95°F)

Continuity

2 - 3

35 to 45°C (95 - 113°F)

No continuity

If the continuity is not as specified, replace the seatback heater.