September 30: LEMON manuals is back up on a temporary server! Slowness is possible

PCM Inputs and Outputs at Connector E (20P) - '02-04 Models

Fig 1: Identifying 20 Pin Connector

Courtesy of AMERICAN HONDA MOTOR CO., INC.

NOTE: Standard battery voltage is 12 V

Fig 2: PCM Inputs & Outputs Pin Voltage Chart

Courtesy of AMERICAN HONDA MOTOR CO., INC.