ECM Inputs and Outputs at Connector E (31P)

Fig 1: Identifying Connector E (31P) Terminals

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NOTE: Standard battery voltage is 12 V.

Fig 2: ECM Pin Voltage Chart Connector E (1 Of 2)

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Fig 3: ECM Pin Voltage Chart Connector E (2 Of 2)

Courtesy of AMERICAN HONDA MOTOR CO., INC.