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POWER DOOR LOCK SYSTEM BL-45 C D E F G H J K L M A B BL 2. CHECK COMMUNICATION SIGNAL 1. Connect driver door control unit (LCU01) and malfunctioning door control unit connector. 2. Check the signal between malfunctioning door control unit connector and ground with oscilloscope. OK or NG OK >> Communication signal is OK. NG >> ● All door control unit (passenger, rear LH and RH) are NG. → Replace Driver door control unit. ● Any of door control unit (passenger, rear LH or RH door control unit) are NG. → Replace mal- functioning door control unit. Check Door Lock and Unlock Switch NIS000U5 1. CHECK DOOR LOCK AND UNLOCK SWITCH With CONSULT-II See “DOOR LK SW-LK and UN” in DATA MONITOR mode with CONSULT-II. ● When door lock and unlock switch is turned to lock: ● When lock and unlock switch is turned to unlock: Without CONSULT-II Check door lock and unlock switch operation in “SWITCH MONITOR” mode. OK or NG OK >> Replace driver door control unit (LCU01). NG >> Replace door lock and unlock switch. Passen- Terminal Signal (Reference value) (+) (–) Connector Terminal (Wire color) Ground D38 11 (G/OR) Rear LH, Terminal (+) (–) Connector Terminal (Wire color) Ground D58 (LH) D78 (RH) 11 (G/OR) PIIB0178E SIIA0591J DOOK LK SW-LK : ON DOOK LK SW-UN : ON SEL561W |