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B2198 NATS ANTENNA AMP. SEC-175 < DTC/CIRCUIT DIAGNOSIS > [WITHOUT INTELLIGENT KEY SYSTEM] C D E F G H I J L M A B SEC N O P B2198 NATS ANTENNA AMP. DTC Logic INFOID:0000000011278588 DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE 1. PERFORM DTC CONFIRMATION PROCEDURE 1. Make the conditions that BCM enters in the low power consumption mode (BCM sleep condition). BCS-84, "POWER CONSUMPTION CONTROL SYSTEM : System Description" 2. Turn ignition switch ON. 3. Check DTC in “Self Diagnostic Result” of “BCM” using CONSULT. YES >> Go to SEC-175, "Diagnosis Procedure" . NO >> Inspection End. Diagnosis Procedure INFOID:0000000011278589 Regarding Wiring Diagram information, refer to 1. CHECK FUSE 1. Turn power switch OFF. 2. Check that the following fuse in fuse block (J/B) is not blown. Is the inspection result normal? YES >> GO TO 2. NO >> Replace the blown fuse after repairing the affected circuit. 2. CHECK NATS ANTENNA AMP. POWER SUPPLY 1. Disconnect NATS antenna amp. connector. 2. Check voltage between NATS antenna amp. harness connector and ground. Is the inspection result normal? YES >> GO TO 4. NO >> GO TO 3. 3. CHECK NATS ANTENNA AMP. POWER SUPPLY CIRCUIT 1. Disconnect fuse block (J/B) connector. 2. Check continuity between fuse block (J/B) harness connector and NATS antenna amp. connector. DTC No. Trouble diagnosis name DTC detecting condition Possible cause B2198 NATS ANTENNA AMP Inactive communication between NATS • Harness or connectors (NATS antenna amp. circuit is open or • NATS antenna amp. Signal name Fuse No. Battery power supply 9 (5 A) (+) (–) Voltage (V) (Approx.) NATS antenna amp. Connector Terminal M4 3 Ground Battery voltage 2015 Rogue NAM |