Inspection [10/2013 - ]

INSPECT LIGHT CONTROL RHEOSTAT

Measure the resistance according to the value(s) in the table below.

Fig 1: Inspecting Light Control Rheostat

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Standard Resistance

Tester Connection	Switch Condition	Specified Condition
1 (E) - 3 (TR)	Turn the light control rheostat knob fully downwards (MIN.)	Below 50 Ω
1 (E) - 3 (TR)	Light control rheostat knob position is between MIN. and MAX.	The value changes gradually (Between 0 to 12 kΩ
1 (E) - 3 (TR)	Turn the light control rheostat knob fully upwards (MAX.)	8 to 12 kΩ
5 (TC) - 7 (T)	Light control rheostat knob position is except below	10 kΩ or higher
5 (TC) - 7 (T)	Turn the light control rheostat knob fully upwards (Tail cancel switch is on)	Below 1 Ω

TEXT IN ILLUSTRATION

*a	Component without harness connected (Light Control Rheostat)

If the value is not as specified, replace the light control rheostat.