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LAN I-KEY BRANCH LINE CIRCUIT LAN-101 < COMPONENT DIAGNOSIS > [CAN SYSTEM (TYPE 4)] C D E F G H I J K L B A O P N I-KEY BRANCH LINE CIRCUIT Diagnosis Procedure INFOID:0000000001334379 INSPECTION PROCEDURE 1. CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the Intelligent Key unit for damage, bend and loose connection Is the inspection result normal? YES >> GO TO 2. NO >> Repair the terminal and connector. 2. CHECK HARNESS FOR OPEN CIRCUIT 1. Disconnect the connector of Intelligent Key unit. 2. Check the resistance between the Intelligent Key unit harness connector terminals. Is the measurement value within the specification? YES >> GO TO 3. NO >> Repair the Intelligent Key unit branch line. 3. CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the Intelligent Key unit. Refer to KEY UNIT : Diagnosis Procedure" Is the inspection result normal? YES (Present error)>>Replace the Intelligent Key unit. Refer to SEC-79, "Removal and Installation" YES (Past error)>>Error was detected in the Intelligent Key unit branch line. >> Repair the power supply and the ground circuit. Intelligent Key unit harness connector Resistance ( Ω ) Connector No. Terminal No. M52 2 3 Approx. 54 – 66 |