2001 Honda Prelude Base, AutomaticFACTORY OEM SERVICE PROCEDURE

Key Interlock Solenoid

  1. Remove lower cover from left side of dash for access to steering lock harness connector. See DASHBOARD LOWER COVERΒ  under REMOVAL & INSTALLATION. Disconnect steering lock harness connector. See Fig 1 .
  2. Using a DVOM, check for continuity between terminals No. 3 and 5 with ignition lock assembly in ACC position. Continuity should exist with key pushed in. Continuity should not exist with key released.
  3. If continuity is as specified, go to next step. If continuity is not as specified, replace ignition lock assembly. Key interlock solenoid cannot be serviced separately. See STEERING COLUMN SWITCHES article in ACCESSORIES & EQUIPMENT.
  4. Connect battery voltage to terminal No. 5 and ground to No. 3 on component connector to check key interlock solenoid activation. For terminal wire color identification, see WIRING DIAGRAMSΒ  . Ensure ignition key cannot be removed with battery voltage applied.
  5. If ignition key cannot be removed, key interlock solenoid is okay. If ignition key can be removed, replace ignition lock assembly. Key interlock solenoid cannot be serviced separately. See STEERING COLUMN SWITCHES article in ACCESSORIES & EQUIPMENT.
Fig 1: Locating Steering Lock Assembly Connector
G00086549Courtesy of AMERICAN HONDA MOTOR CO., INC.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.