LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 1998 >> Prelude Base, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Immobilizer System >> Component Tests >> Control Unit Input Test
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Control Unit Input Test

Remove lower dash cover. Disconnect 8-pin connector from immobilizer control unit. See Fig 1 . Check for good terminal contact of connector. Perform control unit input test. See Fig 2 . Repair as necessary. If all control unit input test results are okay, replace immobilizer control unit. See IMMOBILIZER RECEIVER/TRANSPONDER TEST  .

Fig 1: Identifying Terminals Of 8-Pin Connector
G97I11799Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig 2: Immobilizer Control Unit Input Test
G98C00895Courtesy of AMERICAN HONDA MOTOR CO., INC.