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VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT NAVIGATION SYSTEM DI-123 C D E F G H I J L M A B DI Illumination Control Signal Inspection EKS006E5 1. CHECK ILLUMINATION CONTROL SIGNAL 1. Turn ignition switch ON. 2. Check voltage between AV control unit and ground. OK or NG OK >> Replace AV control unit. NG >> Check harness for open or short between AV control unit and BCM. Ignition Signal Inspection EKS006E6 1. CHECK IGNITION SIGNAL 1. Disconnect AV control unit connector. 2. Check voltage between AV control unit and ground. OK or NG OK >> Replace AV control unit. NG >> Check harness for open or short between AV control unit and fuse. RGB Screen is not Shown EKS006E7 1. CHECK HARNESS 1. Turn ignition switch OFF. 2. Disconnect AV control unit and display connector. 3. Check continuity between AV control unit harness connector 4. Check continuity between AV control unit harness connector 5. Check continuity between AV control unit harness connector M78 terminal 13 (L/Y) and display harness OK or NG OK >> GO TO 2. NG >> ● Check connector housings for disconnected or loose terminals. ● Repair harness or connector. Terminals Lighting switch condition Voltage (V) (+) (-) Connector Terminal (Wire color) M77 25 (L/Y) Ground 1st or 2nd Approx. 3.5 or more OFF Less than approx. 1.5 SKIA3611E Terminals Ignition switch position (+) (-) OFF ACC ON Connector Terminal (wire color) M77 27 (BR/W) Ground 0V 0V Battery SKIA3612E Continuity should not exist. Continuity should exist. Continuity should exist. SKIA3594E |