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AV-44 < ECU DIAGNOSIS INFORMATION > [MID AUDIO] AUDIO UNIT 11 (O) 12 (V) Sound signal front speaker Output ON Sound output 13 (L) 14 (Y) Sound signal rear speaker Output ON Sound output 16 (V) 15 (GR) Steering switch signal B Input ON Press switch 0V Press switch 1.0V Press switch 2.0V Except above 5.0V 18 (P) Ground Vehicle speed signal Input ON When vehicle speed is ap- 19 (Y) Ground Battery power supply Input – – Battery voltage 22 (B/W) Ground EQ2 Ground — ON – 0 V 23 (B) Ground EQ3 Ground — ON – 0 V 24 (B) Ground EQ4 Ground — ON – 0 V 27 (SB) — AV communication (H) Input/ Output — — — 28 (LG) — AV communication (L) Input/ Output — — — 29 (P) Ground TEL ON Output ON — — 30 (Shield) — TEL voice signal shield — — — — Terminal (Wire color) Description Condition Reference value (Approx.) + – Signal name Input/ Output Ignition switch Operation SKIA0177E SKIA0177E JSNIA0012GB |