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Powertrain Control Module Location

Engine Control Module (ECM) is used on vehicles equipped with manual transaxles/transmissions. Powertrain Control Module (PCM) is used on vehicles equipped with automatic transaxles/transmissions. ECM will be referred to as PCM. PCM is located under carpet in passenger foot well. See Fig 1 .

Fig 1: Identifying Powertrain Control Module (PCM) Location (Prelude)

Courtesy of AMERICAN HONDA MOTOR CO., INC.