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AV AV CONTROL UNIT AV-81 < ECU DIAGNOSIS > [BASE AUDIO WITHOUT NAVIGATION] C D E F G H I J K L M B A O P 6 (P) 15 (B) Steering switch signal A Input Ignition switch ON Keep pressing SOURCE 0 V Keep pressing switch. 0.7 V Keep pressing switch. 1.3 V Except for above. 3.3 V 7 (V) Ground ACC power supply Input Ignition switch ACC — Battery voltage 9 (R) Ground Illumination signal Input OFF Lighting switch is OFF. 0 V Lighting switch is ON. 12.0 V 11 (BR) 12 (R) Sound signal front door Output Ignition switch ON Audio output 13 (L) 14 (P) Sound signal rear door Output Ignition switch ON Audio output 15 (B) Ground Steering switch signal — Ignition switch ON — 0 V 16 (L) 15 (B) Steering switch signal B Input Ignition switch ON Keep pressing VOL DOWN 0 V Keep pressing VOL UP 0.7 V Except for above. 3.3 V 17 (B) Ground Ground — Ignition switch ON — 0 V 19 (Y) Ground Battery power supply Input Ignition switch OFF — Battery voltage 20 (B) Ground Ground — Ignition switch ON — 0 V 22 (B) 21 (W) Satellite radio sound signal Input Ignition switch ON When satellite radio mode Terminal (Wire color) Description Condition Reference value (Approx.) + – Signal name Input/ Output SKIB3609E SKIB3609E SKIB3609E |