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POWER DOOR LOCK SYSTEM BL-41 C D E F G H J K L M A B BL COMMUNICATION SYSTEM A 1. BCM INSPECTION Replace the malfunctioning BCM with a known-good one, and carry out the communication diagnosis. BL-36, "IVMS COMMUNICATION INSPECTION" (with CONSULT-II), (without CONSULT-II). OK or NG OK >> Replace BCM. NG >> GO TO 2. 2. LCU INSPECTION 1. Replace the previously installed BCM. 2. Replace the LCU with a known-good one, and carry out the communication diagnosis. BL-36, "IVMS COMMUNICATION INSPECTION" (with CONSULT-II), (without CONSULT-II). OK or NG OK >> Replace LCU. NG >> Repair communication harness between the indicated LCU and BCM. COMMUNICATION SYSTEM B 1. CONNECTOR INSPECTION Check the terminals (at the control unit and harness) on the malfunctioning LCU for disconnection, bend, and OK or NG OK >> GO TO 2. NG >> Repair the terminals and connectors. 2. LCU INSPECTION Replace the LCU with a known-good one, and carry out the communication diagnosis. BL-36, "IVMS COMMUNICATION INSPECTION" (with CONSULT-II), (without CONSULT-II). OK or NG OK >> Replace LCU. NG >> Repair communication harness between the indicated LCU and BCM. COMMUNICATION SYSTEM C 1. CONNECTOR INSPECTION Check the terminals (at the control unit and harness) on BCM and LCU for disconnection, bend, misalignment, OK or NG OK >> GO TO 2. NG >> Repair terminals and connectors. 2. BCM INSPECTION Replace the BCM with a known-good one, and carry out the communication diagnosis. Refer to BL-39, "COMMUNICATION DIAGNOSIS" CONSULT-II). OK or NG OK >> Replace BCM. NG >> Repair the communication harness between LCU and BCM. |