2002 Honda Insight StandardFACTORY OEM SERVICE PROCEDURE

Manual Switch (Navigation System Display) Troubleshooting

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Honda Odyssey, 2003 Honda Odyssey, 2002 Honda Odyssey, 2001 Honda Odyssey, and 2000 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.
  1. Disconnect navigation system display unit connector A (5P).
  2. Disconnect climate control unit connector A (16P).
  3. Check for continuity between the following terminals of climate control unit connector A (16P) and navigation system display unit connector A (5P).
    CLIMATE CONTROL UNIT CONNECTOR-TO-NAVIGATION SYSTEM DISPLAY UNIT CONNECTOR CONTINUITY CHART

    Climate control Unit Connector A (16P) Terminal Navigation System Display Unit Connector A (5P) Terminal
    No. 14 No. 3
    No. 15 No. 2
    No. 16 No. 4
    Fig 1: Checking Continuity Between Following Terminals Of Climate Control Unit Connector A (16P) & Navigation System Display Unit Connector A (5P)
    G01520135Courtesy of AMERICAN HONDA MOTOR CO., INC.

    Is there continuity? 

    1. YES  - Go to step 4.
    2. NO  - Repair any open in the wire(s) between the climate control unit and the navigation display unit.
  4. Check for continuity between the No. 14, 15 and 16 terminals of climate control unit connector A (16P) and the body ground individually.
    Fig 2: Checking Continuity Between No. 14, 15 & 16 Terminals Of Climate Control Unit Connector A (16P) & Body Ground Individually
    G01520136Courtesy of AMERICAN HONDA MOTOR CO., INC.

    Is there continuity? 

    1. YES  - Repair any short to body ground in the wire(s) between the climate control unit and the navigation system display unit.
    2. NO  - Check for loose wires or poor connections at climate control unit connector A (16P) and at navigation system display unit connector A (5P) If the connections are good substitute a known-good climate control unit and recheck If the problem still exists replace the navigation system display unit.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.