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VEHICLE INFORMATION AND INTEGRATED SWITCH SYSTEM /WITHOUT NAVIGATION SYSTEM DI-143 C D E F G H I J L M A B DI 2. CHECK HARNESS 1. Turn ignition switch OFF. 2. Disconnect AV control unit connector and display connector. 3. Check continuity as follows. ● When the screen looks bluish ● When the screen looks reddish ● When the screen looks yellowish OK or NG OK >> GO TO 3. NG >> ● Check connector housings for disconnected or loose terminals. ● Repair harness or connector. Terminals Continuity AV control unit Display Connector Terminal Connector Terminal M78 18 M82 1 Yes M78 14 M82 4 Terminals Continuity (+) (–) Connector Terminal M78 14, 18 Ground No Terminals Continuity AV control unit Display Connector Terminal Connector Terminal M78 21 M82 2 Yes M78 14 M82 4 Terminals Continuity (+) (–) Connector Terminal M78 14, 21 Ground No Terminals Continuity AV control unit Display Connector Terminal Connector Terminal M78 24 M82 3 Yes M78 14 M82 4 Terminals Continuity (+) (–) Connector Terminal M78 14, 24 Ground No PKIA9699E PKIA9700E PKIA9701E |