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Trouble Diagnoses NLEL0687 POWER SUPPLY AND GROUND CIRCUIT CHECK NLEL0687S01 1 CHECK FUSE Check that the following fuses of the AV and NAVI control unit are not blown. MTBL1516 OK or NG OK © GO TO 2. NG © If fuse is blown, be sure to eliminate case of problem before installing new fuse. EL-12, 2 POWER SUPPLY CIRCUIT CHECK 1. Disconnect the AV and NAVI control unit connector. YEL371E MTBL1719 OK or NG OK © GO TO 3. NG © Check harness for open or short between AV and NAVI control unit and fuse. GI MA EM LC EC FE CL MT AT AX SU BR ST RS BT HA SC IDX NAVIGATION SYSTEM Trouble Diagnoses EL-417 |