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INTERIOR ROOM LAMP LT-139 C D E F G H I J L M A B LT Terminals and Reference Value for BCM AKS002GJ Terminal No. Wire color Signal description Measuring condition Reference value Ignition switch Operation or condition 17 BR/Y Data link RX — — — 18 P Data link TX — — — 30 PU Communication signal TX — — — 31 LG Communication signal RX — — — 33 W Door lock assembly rear LH OFF Door lock assembly ON (open) Approx. 0V OFF (closed) Battery voltage 37 LG Front door switch (passenger OFF Front door switch ON (open) Approx. 0V OFF (closed) Battery voltage 56 B Ground — — Approx. 0V 60 L/OR Ignition switch ACC or ON ACC — Battery voltage 67 G/W DATA line A-3 — — — 68 W/B Ignition switch ON or START ON — Battery voltage 69 PU/W key switch signal OFF Key withdrawn (OFF) Approx. 0V Key inserted (ON) Battery voltage 105 Y/L Battery power supply OFF — Battery voltage 110 OR Ignition key hole illumination sig- OFF Turned OFF Battery voltage Turned ON Approx. 0V 113 B Ground — — Approx. 0V 129 G Personal lamp switch signal OFF Personal lamp switch One switch ON 5V or more AUTO 5V or more Both switch ON Approx. 0V 130 W/L Interior lamp switch ON signal OFF Room lamp switch ON Approx. 0V AUTO 5V or more OFF 5V or more 131 G/Y Interior lamp switch OFF signal OFF Room lamp switch ON 5V or more AUTO 5V or more OFF Approx. 0V 133 Y/R Map lamp LH signal OFF Turned OFF Battery voltage Dimming 8V or more Turned ON Approx. 0V 137 Y/G Personal lamp RH signal OFF Turned OFF Battery voltage Dimming 8V or more Turned ON Approx. 0V 138 G/R Personal lamp LH signal OFF Turned OFF Battery voltage Dimming 8V or more Turned ON Approx. 0V 140 Y/B Map lamp RH signal OFF Turned OFF Battery voltage Dimming 8V or more Turned ON Approx. 0V |