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LAN A-BAG BRANCH LINE CIRCUIT LAN-113 < COMPONENT DIAGNOSIS > [CAN SYSTEM (TYPE 5)] C D E F G H I J K L B A O P N A-BAG BRANCH LINE CIRCUIT Diagnosis Procedure INFOID:0000000000964014 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 air bag diagnosis sensor unit for damage, bend and loose con- 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 air bag diagnosis sensor unit. 2. Check the resistance between the air bag diagnosis sensor unit harness connector terminals. Is the measurement value within the specification? YES >> GO TO 3. NO >> Repair the air bag diagnosis sensor unit branch line. 3. CHECK POWER SUPPLY AND GROUND CIRCUIT Check the power supply and the ground circuit of the air bag diagnosis sensor unit. Refer to Diagram — SRS AIR BAG CONTROL SYSTEM —" Is the inspection result normal? YES (Present error)>>Replace the air bag diagnosis sensor unit. Refer to . YES (Past error)>>Error was detected in the air bag diagnosis sensor unit branch line. >> Repair the power supply and the ground circuit. Air bag diagnosis sensor unit harness connector Resistance ( Ω ) Connector No. Terminal No. M147 21 46 Approx. 54 – 66 |