Resistance Check

Disconnect solenoid valve connector. See Fig 1 . Check resistance of each terminal to ground. Resistance should be 13-27 ohms. If resistance is not 13-27 ohms, check wiring for opens or shorts. If no opens or shorts are found, replace solenoid valve(s).

Fig 1: Checking Solenoid Valves

Courtesy of MAZDA MOTORS CORP.