Security Control Unit Inputs

Remove driver's lower dash cover and knee bolster. Locate Green 22-pin security control unit connector. Unplug connector from security control unit. Using a DVOM, perform input tests. See Fig 1 .
Reconnect security control unit connector. Perform the next input test. See Fig 2 . If all input test results are okay, inspect connector and terminals for damage and proper fit. If connector is okay and security system still malfunctions, replace security control unit.

Fig 1: Security System Control Unit Input Test (1 Of 2)

Courtesy of AMERICAN HONDA MOTOR CO., INC.

Fig 2: Security System Control Unit Input Test (2 Of 2)

Courtesy of AMERICAN HONDA MOTOR CO., INC.