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VENTILATION SEAT CONTROL UNIT SE-53 < ECU DIAGNOSIS > [WITH VENTILATION SEAT] C D E F G H I K L M A B SE N O P FRONT SEAT : Wiring Diagram - FRONT HEATED SEAT AND VENTILATION SEAT 54 (O/B) Ground Heated seat LO indictor signal Output Heated seat LO indicator Illuminate 3 V Other than Battery voltage 55 (V/R) Ground Ventilation motor ground — Ignition switch ON 0 V 56 (GR/L) Ground Ventilation motor speed control Output Ventilation seat LO mode 8 V HI mode 10.5 V 57 (Y) Ground Ventilation motor power supply Output Ventilation seat LO mode Battery voltage HI mode Battery voltage Other than 0 V 58 (B/R) Ground Heated seat power supply Output Heated seat LO mode Battery voltage HI mode Battery voltage Other than 0 V 59 (W/R) Ground Ground — Heated seat LO mode 6.5 V HI mode 0 V Other than 0 V 60 (R/B) Ground Heated seat HI mode power Output Heated seat LO mode 0 V Heated seat LO mode ground — HI mode Battery voltage Other than 0 V Terminal No. (Wire color) Description Condition Value (Approx.) (+) (–) Signal name Input/ Output |