Valve Relay

For location of relay, see Figure . Remove relay. Using an ohmmeter, check that there is continuity between terminals "C" and "E", and terminals "B" and "D". Connect 12 volts to terminal "B". Ground terminal "D". Check that there is continuity between terminals "A" and "E". See Fig 1 . If readings are not as specified, replace relay.

Fig 1: Relay Terminal Identification

Courtesy of MAZDA MOTORS CORP.