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AV-54 < ECU DIAGNOSIS INFORMATION > AV CONTROL UNIT 68 (R) Ground Composite image signal Output Ignition switch ON At DVD image is displayed. 72 (Y/G) Ground Microphone VCC Output Ignition switch ON — 5.0 V 73 (Y/G) Ground Communication signal → DISP) Output Ignition switch ON When adjusting display 74 (P) — CAN–L Input/ Output — — — 75 (LG) — AV communication signal Input/ Output — — — 76 (LG) — AV communication signal Input/ Output — — — 79 (L/O) Ground Dimmer signal Input Ignition switch ON Either of the following con- 2nd, and the area around 0 V Lighting switch is 1st or 12.0 V 80 (GR/L) Ground Ignition signal Input Ignition switch ON — Battery voltage 81 (R/Y) Ground Reverse signal Input Ignition switch ON Selector lever is in R posi- 12.0 V Selector lever is in other 0 V Terminal (Wire color) Description Condition Reference value (Approx.) + – Signal name Input/ Output SKIB2251J PKIB5039J |