Lexus LX - Page 407

B Go to step 3
A
2.INSPECT STEERING WHEEL ASSEMBLY (THERMISTOR)
a. Disconnect the steering wheel controller connector.
b. Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection Condition
Specified
Condition
1 (TH2) - 3 (TH1) 25°C (77°F) 9.7 to 10.3 kΩ
Text in Illustration
*a
Front view of wire harness connector
(to Heated Steering Wheel Controller)
NG
REPLACE HEATED STEERING WHEEL CONTROLLER (Click
here)
OK
3.INSPECT STEERING WHEEL ASSEMBLY (HEATER·THERMOSTAT)
a. Disconnect the steering wheel controller connector.
b. Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection Condition
Specified
Condition
2 (SH2) - 4 (SH1) 20°C (68°F) 1.88 to 2.26 Ω
Text in Illustration
*a
Front view of wire harness connector
(to Heated Steering Wheel Controller)
NG
REPLACE HEATED STEERING WHEEL CONTROLLER (Click
here)
OK
4.CHECK HARNESS AND CONNECTOR (COMBINATION SWITCH - SPIRAL CABLE)
a. Disconnect the E102 combination switch connector.