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NAVIGATION SYSTEM AV-145 C D E F G H I J L M A B AV 2007 Pathfinder 2. CHECK VEHICLE SPEED SIGNAL Check vehicle speed signal. Refer to AV-122, "Vehicle Speed Signal Check for Display Control Unit" OK or NG OK >> GO TO 3. NG >> Check the malfunctioning parts. 3. CHECK CAN COMMUNICATION LINE Check CAN communication line. Refer to AV-130, "CAN Communication Line Check" . OK or NG OK >> Replace display control unit. Refer to AV-153, "DISPLAY CONTROL UNIT" NG >> After filling out CAN DIAG SUPPORT MONITOR check sheet, GO TO . Unable to Operate All of AV Switches (Unable to Start Self-Diagnosis) EKS00HLE 1. AV SWITCH SELF-DIAGNOSIS AV switch self-diagnosis. Refer to AV-115, "AV Switch Self-Diagnosis Function" OK or NG OK >> GO TO 3. NG >> GO TO 2. 2. CHECK POWER SUPPLY AND GROUND CIRCUIT Check power supply and ground circuit for AV switch. Refer to AV-120, "Power Supply and Ground Circuit OK or NG OK >> Replace AV switch. Refer to NG >> Check the malfunctioning parts. 3. CHECK POWER SUPPLY AND GROUND CIRCUIT Check power supply and ground circuit for display control unit. Refer to AV-117, "Power Supply and Ground Circuit Check for Display Control Unit" OK or NG OK >> GO TO 4. NG >> Check the malfunctioning parts. 4. CHECK COMMUNICATION LINE Check communication line. Refer to AV-129, "AV Communication Line Check (Between Display Control Unit OK or NG OK >> Replace AV switch. Refer to NG >> Replace display control unit. Refer to AV-153, "DISPLAY CONTROL UNIT" Audio Does Not Work EKS00HLF Refer to Navigation System Does Not Activate EKS00HLG 1. POWER SUPPLY AND GROUND CIRCUIT CHECK Check power supply and ground circuit for NAVI control unit. Refer to AV-116, "Power Supply and Ground Cir- cuit Check for NAVI Control Unit" OK or NG OK >> Replace NAVI control unit. Refer to NG >> Check the malfunctioning parts. |