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Home › Acura › 1999 › NSX Base, 3.2 NA2 › Repair and Diagnosis › External Pages › Different car › Section 11 (Engine Controls - Basic Diagnostic Procedures) › Ignition Systems › DISTRIBUTORLESS Ignition System › Ignition Control Module

Ignition Control Module

WARNING: This page is about a different car, the 1996 Acura NSX-T, 1996 Acura NSX, 1995 Acura NSX-T, and 1995 Acura NSX. However, it is still accessible from the selected car via links, so may be relevant.
  1. Inspect the connector terminals to be sure they are all making good contact. If the terminals are bent, loose, or corroded, repair them as necessary, and recheck the system.
  2. If the terminals look OK, perform ICM input tests.
  3. Disconnect the 8 pin connector from the ICM. See Fig 1 .
    Fig 1: Testing Ignition Control Module
    G00095444Courtesy of AMERICAN HONDA MOTOR CO., INC.
  4. Perform circuit tests on the connector as shown in the chart. If any test indicates a problem, find and correct cause, then recheck the system.
  5. If all the input tests prove OK, replace ICM.
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