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Home >> Lexus >> 2019 >> ES 350 Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission (UA80E) (Service Specifications) >> UA80E Automatic Transmission / Transaxle >> Service Data [08/2020 - 08/2021] >> Service Data [08/2020 - 08/2021] >> Combination Switch
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Combination Switch

COMBINATION SWITCH

Inspect the "Normal" or "Normal/Custom" mode switch:
Tester Connection Condition Specified Condition
2 (B) - 7 (GND) "Normal" or "Normal/Custom" mode switch being pushed and held Below 1 Ω
"Normal" or "Normal/Custom" mode switch not pushed 10 kΩ or higher
Inspect the "Sport" or "S/S+" mode switch:
Tester Connection Condition Specified Condition
3 (P) - 7 (GND) Combination switch assembly knob turned and held at "Sport" or "S/S+" position Below 1 Ω
Combination switch assembly knob not turned to "Sport" or "S/S +" position 10 kΩ or higher
Inspect the "Eco" mode switch:
Tester Connection Condition Specified Condition
6 (ECU) - 7 (GND) Combination switch assembly knob turned and held at "Eco" position Below 1 Ω
Combination switch assembly knob not turned to "Eco" position 10 kΩ or higher
Inspect the illumination:
Condition Specified Condition
Battery positive (+) → Terminal 1 (ILL+)
Battery negative (-) → Terminal 8 (ILL-)
Illuminates