Blower Relay Test

Ensure continuity exists between relay terminals "C" and "D". See Fig 1 . Apply 12 volts to terminal "C", and ground terminal "D". Relay should click and continuity should exist between terminals "A" and "B". If relay does not function as specified, replace relay.

Fig 1: Blower Motor Relay Connector Terminal ID (Typical)

Courtesy of AMERICAN HONDA MOTOR CO., INC.