1993 Acura Integra GS-RFACTORY OEM SERVICE PROCEDURE

Powertrain Control Module (Pcm)

PCM contains memories for fuel injection timing and duration, idle speed control, ignition timing control, PCM back-up functions, and other control functions. The PCM is located under the carpet, in passenger-side footwell.

NOTE: Components are grouped into 2 categories. The first category is INPUT DEVICES, which are components that control or produce voltage signals monitored by the PCM. The second category is OUTPUT SIGNALS, which are components controlled by the PCM.
Factory Service Tools

Use the Manual With the Right Hardware

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

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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.

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