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NAVIGATION SYSTEM AV-79 C D E F G H I J L M A B AV 2. CHECK VOICE GUIDANCE ON SIGNAL 1. Connect NAVI control unit connector and audio unit connector. 2. Turn ignition switch ON. 3. Press “VOICE” switch. 4. Check the signal between NAVI control unit harness connector OK or NG OK >> GO TO 3. NG >> Replace NAVI control unit. 3. CHECK VOICE GUIDANCE SIGNAL 1. Press the “VOICE” switch. 2. Check the signal between NAVI control unit harness connector Ok or NG OK >> Replace audio unit. NG >> Replace NAVI control unit No Fuel Information Is Displayed NKS002GG 1. PERFORM SELF-DIAGNOSIS Perform self-diagnosis. Refer to . Is self-diagnosis result OK? YES >> GO TO 2. NO >> Check applicable parts. 2. CHECK COMBINATION METER Using CONSULT-ll select “ECM SELF-DIAGNOSIS” to check CAN communication between ECM and combi- EC-121, "CONSULT-II Function (ENGINE)" . OK or NG OK >> Replace combination meter. NG >> Check applicable parts. Vehicle Condition Setting Is Not Possible NKS002GH 1. CHECK VEHICLE SPEED SIGNAL Check vehicle speed signal. Refer to AV-68, "Vehicle Speed Signal Inspection" . OK or NG OK >> Replace NAVI control unit. NG >> Check combination meter system. Refer to DI-12, "Self-Diagnosis Mode of Combination Meter" 24 – Ground : Refer to erence Value for NAVI Control Unit" SKIB7280E Terminals Reference Signal (+) (–) Connector Terminal M57 12 14 Refer to Reference Value for NAVI Control . SKIB7281E |