Honda ACCORD 2008 Manual page 10

INTERACTIVE NETWORK
Yaw Sensor
This screen gives a quick test of the yaw sensor functionality based on the two voltages Sensor and Offset. For more information see the Yaw Rate Diagnostic.
DVD
This diagnostic tests the navigation DVD reader.
Aircon
This diagnostic tests the climate bus connection (AC-SI and AC-SO) between the navigatiion unit and climate control unit. Make sure the engine is running for this test.
HFL
This checks the 4 wire communication bus between the HFL and the navigation control unit.
American Honda Motor Co., Inc. Page 10 of 20