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AV AV CONTROL UNIT AV-79 < ECU DIAGNOSIS INFORMATION > [MID AUDIO WITHOUT BOSE] C D E F G H I J K L M B A O P DTC Index INFOID:0000000009174426 101 (B) Ground Communication signal →CONT) Input Ignition switch ON Satellite radio mode select- 102 (R) Ground Communication signal →SAT) Output Ignition switch ON Satellite radio mode select- 121 — V BUS signal — — — — 122 (G) — USB ground — — — — 123 (L) — USB D+ signal — — — — 124 (R) — USB D − signal — — — — 125 — Shield — — — — 126 (B) — Antenna amp. ON signal Output Ignition switch ON Battery voltage 127 (B) — AM - FM main Input — — — 128 (B) — FM sub Input — — — Terminal No. (Wire color) Description Condition Value (Approx.) + – Signal name Input/ Output SKIA9300J SKIA9301J CONSULT Display Reference Page U1000: CAN COMM CIRCUIT U1010: CONTROL UNIT U1200: CONT UNIT U1216: CAN CONT U1218: HDD CONN U1219: HDD READ U121A: HDD WRITE U121B: HDD COMM U121C: HDD ACCESS U121D: DSP CONN U121E: DSP COMM U1225: USB CONTROLLER |