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NAVIGATION SYSTEM AV-177 C D E F G H I J L M A B AV Revision; 2004 April 2003 Murano 6. On the “SELF DIAGNOSIS” screen, each unit name will be col- ● If several malfunctions are present in a unit, color of its switch 7. Select a switch on the “SELF DIAGNOSIS” screen and com- ● When the switch is green, the following comment will be ● When the switch is yellow, the following comment will be ● When the switch is red, the following comment will be shown. ● When the switch is gray, the following comment will be shown. “Self-diagnosis for DVD-ROM DRIVER SELF–DIAGNOSIS RESULT 1. Select an malfunctioning diagnosis No. in the diagnosis result quick reference table. 2. Find estimated malfunctioning system in the diagnosis No. table and perform check by referring to 161, "Wiring Diagram — COMM —" . 3. Turn the ignition switch OFF and perform self-diagnosis again. *: Navigation = NAVI control unit CAUTION: ● When A/C and AV switch has a malfunction, you cannot start. ● When display has a malfunction, you cannot start. ● Check the following when the self-diagnosis mode cannot be used. – AV communication line between display control unit and A/C and AV switch. Refer to Communication Line Check (Between Display Control Unit and A/C and AV Switch)" – A/C and AV switch power supply and ground circuit. Refer to AV-192, "Power Supply and Ground Circuit Check for A/C and AV Switch" – Display communication line between display control unit and display. Refer to Communication Line Check (Between Display Control Unit and Display)" – Display power supply and ground circuit. Refer to AV-190, "Power Supply and Ground Circuit . Green : No malfunctioning. Yellow : Cannot be judged by self-diagnosis results. Red : Unit is malfunctioning. Gray : Diagnosis has not been done. SKIA4214E SKIA4211E Screen switch Diagnosis No. Switch color Navigation* GPS antenna Red × 1 Gray × 2 Yellow × 3 × 4 × × 5 |