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AV-134 < SERVICE INFORMATION > NAVIGATION SYSTEM Check continuity between NAVI control unit harness connector (A) Check continuity between NAVI control unit harness connector (A) • Purple (Magenta) tinged screen Check continuity between NAVI control unit harness connector (A) Check continuity between NAVI control unit harness connector (A) • Yellow tinged screen Check continuity between NAVI control unit harness connector (A) Check continuity between NAVI control unit harness connector (A) OK or NG OK >> GO TO 2. NG >> Repair harness or connector. 2. CHECK RGB SIGNAL 1. Connect NAVI control unit and display control unit connectors. 2. Turn ignition switch ON. 3. Start Confirmation/Adjustment (Navigation) mode. Refer to AV-119, "Confirmation/Adjustment Mode" 4. Display color bar by selecting “Color Spectrum bar” on Display Diagnosis screen. Refer to . 5. Check the malfunctioning circuit according to the symptoms. • Light blue (Cyan) tinged screen 44 – 44 : Continuity should exist. 44 – Ground : Continuity should not exist. SKIB7859E 45 – 46 : Continuity should exist. 45 – Ground : Continuity should not exist. SKIB7860E 46 – 48 : Continuity should exist. 46 – Ground : Continuity should not exist. SKIB7861E |