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HEADLAMP -CONVENTIONAL TYPE- LT-47 C D E F G H I J L M A B LT Revision: 2006 July 2007 Murano Terminals and Reference Values for IPDM E/R NKS001NT How to Proceed With Trouble Diagnosis NKS001NU 1. Confirm the symptom or customer complaint. 2. Understand operation description and function description. Refer to 3. Perform the preliminary check. Refer to 4. Check symptom and repair or replace the cause of malfunction. 5. Does the headlamp operate normally? If YES, GO TO 6. If NO, GO TO 4. 6. INSPECTION END Preliminary Check NKS001NV CHECK POWER SUPPLY AND GROUND CIRCUIT 1. CHECK FUSES AND FUSIBLE LINK Check for blown fuses and fusible link. Refer to LT-41, "Wiring Diagram — H/LAMP —" OK or NG OK >> GO TO 2. NG >> If fuse or fusible link is blown, be sure to eliminate cause of malfunction before installing new fuse or fusible link. Refer to PG-3, "POWER SUPPLY ROUTING CIRCUIT" Terminal No. Wire color Signal name Measuring condition Reference value Ignition switch Operation or condition 20 R/Y Headlamp low (RH) ON Lighting switch 2ND OFF Approx. 0 V ON Battery voltage 27 L/W Headlamp high (RH) ON Lighting switch HIGH OFF Approx. 0 V ON Battery voltage 28 G Headlamp high (LH) ON Lighting switch HIGH OFF Approx. 0 V ON Battery voltage 30 L Headlamp low (LH) ON Lighting switch 2ND OFF Approx. 0 V ON Battery voltage 38 B Ground ON — Approx. 0 V 48 L CAN −
H — — — 49 Y CAN −
L — — — 60 B Ground ON — Approx. 0 V Unit Power source Fuse and fusible link No. BCM Battery F 18 Ignition switch ON or START position 1 Ignition switch ACC or ON position 6 IPDM E/R Battery 72 74 76 86 |