Relay Test

Check continuity between relay terminals "C" and "D". Continuity should exist. Check continuity between relay terminals "A" and "B". See Fig 1 . Continuity should not exist. Apply battery voltage across terminals "C" and "D". Continuity should exist between terminals "A" and "B". If continuity is not as indicated, replace relay.

Fig 1: Identifying Relay Terminals

Courtesy of AMERICAN HONDA MOTOR CO., INC.