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TF-64 TROUBLE DIAGNOSIS Revision; 2004 April 2003 Murano Trouble Diagnosis for Symptoms ADS000H7 AWD LOCK INDICATOR LAMP DOES NOT COME ON FOR APPROXIMATELY 1 SECOND 1. CHECK CAN COMMUNICATION LINE WITH CONSULT-II Perform the self-diagnosis. Is a malfunction in the “CAN COMM CIRCUIT” indicated in the results? NOTE: . YES or NO YES >> Check the CAN communication line. Refer to TF-63, "CAN COMMUNICATION SYSTEM" NO >> GO TO 2. 2. CHECK AWD LOCK INDICATOR LAMP CIRCUIT 1. Turn ignition switch “OFF”. 2. Check the combination meter. . OK or NG OK >> GO TO 4. NG >> GO TO 3. 3. DETECT MALFUNCTIONING ITEM Check the following: ● 10A fuse [No. 14, located in the fuse block (J/B)] ● Harness for short or open between ignition switch and combination meter M25 terminal 20 (O) ● Ignition switch. Refer to PG-3, "POWER SUPPLY ROUTING CIRCUIT" . OK or NG OK >> Replace the combination meter. Refer to DI-29, "Removal and Installation of Combination Meter" . NG >> Repair or replace damaged parts. 4. SYMPTOM CHECK Check again. OK or NG OK >> INSPECTION END NG >> GO TO 5. 5. CHECK AWD CONTROL UNIT 1. Check AWD control unit input/output signal. 2. If NG, recheck AWD control unit pin terminals for damage or loose connection with harness connector. OK or NG OK >> INSPECTION END NG >> Repair or replace damaged parts. |