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REMOTE KEYLESS ENTRY SYSTEM BL-73 C D E F G H J K L M A B BL 3. GROUND CIRCUIT INSPECTION Check the continuity between the following connector and ground. OK or NG OK >> Power supply and ground circuit is OK. NG >> Repair or replace harness. SYSTEM INSPECTION ● When the Remote Keyless Entry System is malfunctioning, determine which part has caused the incident, ● Using the following diagnosis flow chart, determine whether the electronic key or the vehicle component Unit (Connector) Terminals (wire color) Continuity (+) (–) BCM (M4) 56 (B) Ground Yes 113 (B) Driver door control unit 15 (B) Passenger door control 7 (B) Rear LH door control unit Rear RH door control unit PIIA4473E |