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AV-392 < ECU DIAGNOSIS > [BOSE AUDIO WITH NAVIGATION] AV CONTROL UNIT (SEDAN) 5 (GR/V) 6 (W/L) Sound signal rear LH Output Ignition switch ON — 7 (V/Y) Ground ACC power supply Input Ignition switch ACC — Battery voltage 8 (V/W) Ground Vehicle speed (8-pulse) Input Ignition switch ON When vehicle speed is ap- 9 (R/L) Ground Illumination signal Input OFF Lighting switch is OFF. 0V Lighting switch is ON. Battery voltage 10 (G) Ground Ignition signal Input Ignition switch ON — Battery voltage 11 (B) 12 (W) Sound signal front RH Output Ignition switch ON — 14 (V) 15 (LG) Sound signal rear RH Output Ignition switch ON — 16 (B/P) Ground Amp. ON signal Output Ignition switch ON — Battery voltage 17 (P/B) Ground Reverse signal Input Ignition switch ON R position Battery voltage 18 (R/Y) Ground Illumination control Input OFF — Refer to 19 (B) Ground Ground — Ignition switch ON — 0V 20 (Y/R) Ground Battery power supply Input Ignition switch OFF — Battery voltage Terminal (Wire color) Description Condition Reference value (Approx.) + – Signal name Input/ Output Ignition switch Operation SKIB3609E SKIA6649J SKIB3609E SKIB3609E |