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AV-114 < SERVICE INFORMATION > NAVIGATION SYSTEM Self-Diagnosis Mode (DCU) INFOID:0000000001328753 OPERATION PROCEDURE 1. Start the engine. 2. Turn the audio system OFF. 3. While pressing the “4” button, turn the volume control dial clock- by pressing “BACK” button. Mode Description Self Diagnosis (DCU) • Display control unit diagnosis operation of each unit. Self Diagnosis (NAVI) • NAVI control unit diagnosis (DVD-ROM drive will not be diagnosed when no DVD-ROM is in it.). • Analyzes connection between the NAVI control unit and the GPS anten- na. Confirmation/ Display Diagnosis Color tone and shading of the display control unit-generated image can be Vehicle Signals Diagnosis of signals that are input to display control unit can be performed Auto Climate Control Refer to ATC-43, "Self-Diagnosis Function" . Navigation Display Diagnosis Color tone and shading of the NAVI control unit-generated image can be Vehicle Signals Diagnosis of signals that are input to NAVI control unit can be performed for Navigation Steering An- This mode is used to correct difference between actual turning angle of a Speed Under ordinary conditions, the navigation system distance measuring func- Error History Malfunctions that occurred in the past are displayed, along with the number Delete Unit Connection Log Erase the connection history of unit and error history. CAN DIAG SUPPOPT MONITOR The transmitting/receiving of CAN communication can be monitored. SKIB8642E |