Lexus IS250 IS220d GSE20 ALE20 - METER

LIGHT CONTROL RHEOSTAT - INSPECTION

1. INSPECT LIGHT CONTROL RHEOSTAT
Light Control Rheostat - Inspection. METER. Lexus IS250 IS220d GSE20 ALE20

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

  • Standard resistance:
  • Tester ConnectionConditionSpecified Condition
    E (J15-1) - RV (J15-4)Light control rheostat position is MIN.Below 1 Ω
    E (J15-1) - RV (J15-4)Light control rheostat position is between MIN. and MAX.8 to 12 kΩ
    E (J15-1) - RV (J15-4)ODO/TRIP switch is OFF10 kΩ or higher
    ODO/TRIP switch is ONBelow 1 Ω
    T (J15-2) - TC (J15-3)Rheostat knob is in the MIN. positionBelow 1 Ω
    T (J15-2) - TC (J15-3)Rheostat knob is in the MAX. position10 kΩ or higher
  • HINT:
  • If the value is not as specified, replace the light control rheostat.
LEXUS IS250, IS220d / GSE20 ALE20