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AV-20 < ECU DIAGNOSIS INFORMATION > [BASE AUDIO] AUDIO UNIT ECU DIAGNOSIS INFORMATION AUDIO UNIT Reference Value INFOID:0000000009758806 TERMINAL LAYOUT PHYSICAL VALUES AWNIA3359ZZ Terminal (Wire color) Description Condition Reference value (Approx.) + – Signal name Input/ Output Ignition switch Operation 2 (L) 3 (P) Sound signal front speaker Output ON Sound output 4 (LG) 5 (W) Sound signal rear speaker Output ON Sound output 6 1 (G) 15 1 (V) Steering switch signal A Input Ignition switch ON Press SOURCE switch 0V Press switch 1.0V Press switch 2.0V Except above 5.0V 6 2 (G) 15 2 (P) Steering switch signal A Input Ignition switch ON Press SOURCE switch 0V Press switch 1.0V Press switch 2.0V Press switch 3.0V Except above 5.0V 7 (P) Ground ACC power supply Input ACC Ignition switch ACC or ON Battery voltage 9 (R) 8 (GR) Illumination control signal Input ON Headlamps ON Battery voltage SKIA0177E SKIA0177E |