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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 2094 (Audio, Visual, Navigation & Telephone System) >> Navigation System >> Self-Diagnosis Mode (NAVI) >> Self-Diagnosis Result >> Self-diagnosis codes

Self-diagnosis codes

WARNING: This page is about a different car, the 2008 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
SELF-DIAGNOSIS CODES CHART

Diagnosis No. Possible cause Reference page
1 NAVI control unit malfunction. NAVI CONTROL UNIT 
2 No map DVD-ROM is inserted in the NAVI control unit. NAVI CONTROL UNIT DETECTS THAT DVD-ROM MAP IS NOT INSERTED 
3 When "DVD-ROM error. Please check disc." is shown.
  1. Eject map DVD-ROM and check if it is compatible with the system.
  2. Check ejected DVD-ROM for dirt, damage, and warpage.
  3. If no error is found, insert a known good map DVD-ROM of the same type and perform self-diagnosis again. If same result is shown, the NAVI control unit is malfunctioning. If result is normal, the map DVD-ROM is malfunctioning.
 CAN COMMUNICATION LINE CHECK 
4 If "Error found in DVD-ROM or DVD-ROM driver in control unit. Please perform diagnosis in accordance with service manual" is shown, carry out same inspection as diagnosis No. 3. CAN COMMUNICATION LINE CHECK 
5 GPS antenna system.
  1. Visually check for a broken wire in the GPS antenna coaxial cable.
  2. Disconnect GPS antenna connector, and make sure approximately 5V is supplied from the NAVI control unit. If not, the NAVI control unit is malfunctioning. If 5V is supplied, replace the GPS antenna. If the connection is still malfunction after the replacement of the GPS antenna, the NAVI control unit is malfunctioning.
 CONNECTION BETWEEN NAVI CONTROL UNIT AND GPS ANTENNA IS MALFUNCTIONING 
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