1997 Acura 3.2TLFACTORY OEM SERVICE PROCEDURE

Fail-Safe Relay

Fail-safe relay is located in underdash relay block. See Figure and Fig 1 . With relay removed, use DVOM to check continuity between relay terminals No. 1 and 3. See Fig 2 . Continuity should not exist. Apply battery voltage across terminals No. 2 and 4. Continuity should now exist between terminals No. 1 and 3. If continuity is not as indicated, replace relay.

Fig 1: Identifying Underdash Relay Block
G98C10902Courtesy of AMERICAN HONDA MOTOR CO., INC.
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

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.