WARNING: This page is about a different car, the 2006 Acura MDX, 2005 Acura MDX, 2004 Acura MDX, and 2003 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: PCM Electrical Connections Circuit Diagram (1 Of 5)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig 2: PCM Electrical Connections Circuit Diagram (2 Of 5)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig 3: PCM Electrical Connections Circuit Diagram (3 Of 5)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig 4: PCM Electrical Connections Circuit Diagram (4 Of 5)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig 5: PCM Electrical Connections Circuit Diagram (5 Of 5)