Air Conditioning Signal

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 1999 Acura NSX-T, 1999 Acura NSX, 1998 Acura NSX-T, 1998 Acura NSX, and 1997 Acura NSX-T. However, it is still accessible from the selected car via links, so may be relevant.

This signals the ECM when there is a demand for cooling from the air conditioning system. For troubleshooting of the air conditioning signal circuit, see Fig 1 and Fig 2 .

Fig 1: Air Conditioning Signal Diagnostic Flow Chart (1 Of 2)

Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 2: Air Conditioning Signal Diagnostic Flow Chart (2 Of 2)

Courtesy of AMERICAN HONDA MOTOR CO., INC.