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Troubleshooting '00 - 01 Models No picture is shown on the display Check the +B fuse: Check the BACK UP/RADIO (7.5 A) Is the fuse OK? Replace the fuse and recheck. NOTE: Reinstall the fuse if it is OK. NO YES Check the ACC fuse: in the under-dash fuse/relay box. Is the fuse OK? NO Replace the fuse and recheck. NOTE: Reinstall the fuse if it is OK. YES Check for an open in the power 1. Turn the ignition switch ON (II). 2. Measure the voltage between body ground and the naviga- tion unit connector C (8P) ter- minal No. 1 and No. 2 individ- NAVIGATION UNIT CONNECTOR C (8P) Wire side of female terminals Is there battery voltage? NO Repair open in the wire between the under-hood (or under-dash) unit. YES Check for an open in the GND navigation unit connector C (8P) terminal No. 4 and body ground. Is there continuity? YES NO • Repair open in the wire between the navigation unit and body • Repair poor ground (G603). Forced starting of display: 1. Turn the ignition switch OFF. 2. Perform forced starting of dis- ). Is the diagnosis menu of the YES Perform the system links. NO Main Menu Table of Contents |