Malfunction Indicator Light (MIL)
On Civic, CR-V and Prelude, Diagnostic Trouble Codes (DTCs) can also be accessed by using MIL. Turn ignition switch to OFF position. On Civic, CR-V and Prelude, connect SCS Service Connector (07PAZ-0010100) to 2-pin service check connector. On Civic, service check connector is located under passenger-side of instrument panel. See Fig 2. On CR-V, service check connector is located behind right side of center console. On Prelude, service check connector is located behind access cover on right side of center console.
On all models, turn ignition switch to ON position. Diagnostic Trouble Codes (DTCs) will be indicated by a series of long and short flashes on MIL. Number of long flashes indicate number in tens column. Number of short flashes indicate number in ones column. For example, 4 long flashes followed by 3 short flashes would indicate DTC 43. See DIAGNOSTIC TROUBLE CODE IDENTIFICATION and proceed to appropriate DTC testing in appropriate SELF-DIAGNOSTICS article.