Air Pump Relay Test

Check for continuity between the terminals according to the table.

• There should be continuity between the A1 and A2 terminals of the large air pump relay 2P connector when power and ground are connected to the B1 and B2 terminals of the small air pump relay 2P connector.
• There should be no continuity between the A1 and A2 terminals when power is disconnected from the small air pump 2P connector.
  Fig 1: Identifying Terminal Connected And Disconnected Power Table

  Courtesy of AMERICAN HONDA MOTOR CO., INC.
  Fig 2: Identifying Air Pump Relay

  Courtesy of AMERICAN HONDA MOTOR CO., INC.