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CAN SYSTEM (TYPE 6) LAN-253 [CAN] C D E F G H I J L M A B LAN Revision: 2005 August 2005 Murano CAN Communication Circuit Inspection AKS00CKB 1. CHECK CONNECTOR 1. Turn ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check following terminals and connectors for damage, bend and loose connection (control module side, – ECM – TCM – BCM – Display unit – Unified meter and A/C amp. – AWD control unit – ABS actuator and electric unit (control unit) – IPDM E/R – Between ECM and IPDM E/R – Between ECM and TCM OK or NG OK >> GO TO 2. NG >> Repair terminal or connector. 2. CHECK HARNESS FOR SHORT CIRCUIT 1. Disconnect following connectors. – ECM connector – Harness connector M82 – BCM connector – Display unit connector – Unified meter and A/C amp. connector – Harness connector M9 2. Check continuity between data link connector M24 terminals 6 OK or NG OK >> GO TO 3. NG >> Check the following harnesses. If any harness is dam- aged, repair the harness. ● Harness between data link connector and ECM ● Harness between data link connector and harness ● Harness between data link connector and BCM ● Harness between data link connector and display unit ● Harness between data link connector and unified meter and A/C amp. ● Harness between data link connector and harness connector M9 6 (L) - 14 (Y) : Continuity should not exist. SKIA6868E |