Lexus IS250 IS220d GSE20 ALE20 - SLIDING ROOF

SLIDING ROOF SWITCH ASSEMBLY - ON-VEHICLE INSPECTION

1. INSPECT MAP LIGHT ASSEMBLY

Remove the map light assembly.

Sliding Roof Switch Assembly - On-Vehicle Inspection. SLIDING ROOF. Lexus IS250 IS220d GSE20 ALE20

Measure the resistance of the map light assembly.

  • Standard resistance:
  • Switch ConditionTester ConnectionResistance
    1R5-8 (DOWN) - R5-39 (GND)Below 1 Ω
    1R5-9 (UP) - R5-39 (GND)10 kΩ or higher
    1R5-10 (CLS) - R5-39 (GND)10 kΩ or higher
    1R5-11 (OPN) - R5-39 (GND)10 kΩ or higher
    2R5-8 (DOWN) - R5-39 (GND)Below 1 Ω
    2R5-9 (UP) - R5-39 (GND)Below 1 Ω
    2R5-10 (CLS) - R5-39 (GND)10 kΩ or higher
    2R5-11 (OPN) - R5-39 (GND)10 kΩ or higher
    3R5-8 (DOWN) - R5-39 (GND)10 kΩ or higher
    3R5-9 (UP) - R5-39 (GND)Below 1 Ω
    3R5-10 (CLS) - R5-39 (GND)10 kΩ or higher
    3R5-11 (OPN) - R5-39 (GND)10 kΩ or higher
    4R5-8 (DOWN) - R5-39 (GND)10 kΩ or higher
    4R5-9 (UP) - R5-39 (GND)Below 1 Ω
    4R5-10 (CLS) - R5-39 (GND)10 kΩ or higher
    4R5-11 (OPN) - R5-39 (GND)Below 1 Ω
    5R5-8 (DOWN) - R5-39 (GND)10 kΩ or higher
    5R5-9 (UP) - R5-39 (GND)10 kΩ or higher
    5R5-10 (CLS) - R5-39 (GND)10 kΩ or higher
    5R5-11 (OPN) - R5-39 (GND)Below 1 Ω
    6R5-8 (DOWN) - R5-39 (GND)10 kΩ or higher
    6R5-9 (UP) - R5-39 (GND)10 kΩ or higher
    6R5-10 (CLS) - R5-39 (GND)Below 1 Ω
    6R5-11 (OPN) - R5-39 (GND)Below 1 Ω
    7R5-8 (DOWN) - R5-39 (GND)10 kΩ or higher
    7R5-9 (UP) - R5-39 (GND)Below 1 Ω
    7R5-10 (CLS) - R5-39 (GND)Below 1 Ω
    7R5-11 (OPN) - R5-39 (GND)Below 1 Ω
    8R5-8 (DOWN) - R5-39 (GND)10 kΩ or higher
    8R5-9 (UP) - R5-39 (GND)Below 1 Ω
    8R5-10 (CLS) - R5-39 (GND)Below 1 Ω
    8R5-11 (OPN) - R5-39 (GND)10 kΩ or higher
    9R5-8 (DOWN) - R5-39 (GND)Below 1 Ω
    9R5-9 (UP) - R5-39 (GND)Below 1 Ω
    9R5-10 (CLS) - R5-39 (GND)Below 1 Ω
    9R5-11 (OPN) - R5-39 (GND)10 kΩ or higher
    10R5-8 (DOWN) - R5-39 (GND)Below 1 Ω
    10R5-9 (UP) - R5-39 (GND)10 kΩ or higher
    10R5-10 (CLS) - R5-39 (GND)Below 1 Ω
    10R5-11 (OPN) - R5-39 (GND)10 kΩ or higher
    11R5-7 (CHK) - R5-39 (GND)Below 1 Ω

If the result is not as specified, replace the map light assembly.