Washer Fluid-Level Sensor Inspection

WARNING: This page is about a different car, the 2016 Mazda CX-3. However, it is still accessible from the selected car via links, so may be relevant.

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
Remove the front bumper. (See FRONT BUMPER REMOVAL .) (See FRONT BUMPER INSTALLATION .)
Disconnect the connectors. (See WASHER FLUID-LEVEL SENSOR REMOVAL/INSTALLATION .)
Verify that the continuity between the washer fluid-level sensor terminals is as indicated in the figure.

Fig 1: Washer Fluid-Level Sensor Terminal Continuity Chart
Courtesy of MAZDA MOTORS CORP.

Fig 2: Washer Fluid-Level Sensor Circuit Diagram
Courtesy of MAZDA MOTORS CORP.
- If not as indicated in the figure, replace the washer fluid-level sensor. (See WASHER FLUID-LEVEL SENSOR REMOVAL/INSTALLATION .)