1995 Acura Integra GS-R, 2D CoupeFACTORY OEM SERVICE PROCEDURE

Interlock Control Unit

  1. Remove lower panel from instrument panel. Disconnect 8-pin connector from interlock control unit. Interlock control unit is located under left side of instrument panel. See Figure . Inspect terminals for corrosion or bending, repair as necessary.
  2. Using DVOM, check for continuity or voltage between specified terminals or body ground. See Fig 1 . If necessary to check ground connections G201 or G401, ground connection G201 is located at passenger's side front corner of engine compartment, on inner fender panel. Ground connection G401 is located behind driver's side of instrument panel, above kick panel. See Figure .
  3. If necessary to check No. 42 fuse (20-amp) in engine compartment fuse box, located at passenger's side rear corner of engine compartment. If necessary to access TCM, the TCM is located behind glove box and contains Gray 26-pin and 22-pin colored electrical connectors. See Figure .
Fig 1: Testing Interlock Control Unit
G96A29884Courtesy 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.

Rather have a pro handle this?

A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.

Comes to youSame-day available12-month warranty
Get a Free Quote

No obligation. See pricing before you book.