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SEC-46 < COMPONENT DIAGNOSIS > [WITH INTELLIGENT KEY SYSTEM] P1614 CHAIN OF IMMU-KEY Is the inspection result normal? YES >> GO TO 4 NO >> Repair or replace fuse or harness. 4. CHECK NATS ANTENNA AMP. GROUND LINE CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect NATS antenna amp. connector. 3. Check continuity between NATS antenna amp. connector M21 terminal 3 and ground. Is the inspection result normal? YES >> GO TO 5 NO >> • Repair or replace harness. NOTE: If harness is OK, replace BCM, refer to . Perform initialization with CONSULT-III. For initialization, refer to “CONSULT-III Operation Manual”. 5. CHECK NATS ANTENNA AMP. SIGNAL LINE- 1 1. Connect NATS antenna amp. connector. 2. Turn ignition switch ON. 3. Check voltage between NATS antenna amp. connector M21 ter- minal 2 and ground with analog tester. Is the inspection result normal? YES >> GO TO 6 NO >> • Repair or replace harness. NOTE: If harness is OK, replace BCM, refer to BCS-59, "Removal and Installation" . Perform initializa- tion with CONSULT-III. For initialization, refer to “CONSULT-III Operation Manual”. 1 - Ground : Battery voltage LIIA1280E 3 - Ground : Continuity should exist. LIIA1283E LIIA1281E Terminals Position of ignition key cylinder Voltage (V) (Approx.) ( + ) ( - ) 2 Ground Before inserting ignition key Battery voltage After inserting ignition key Pointer of tester should move for approx. 30 seconds, then return to battery voltage Just after turning ignition switch ON Pointer of tester should move for approx. 1 second, then return to battery voltage |