CAUTION
Never use engine coolant as washer fluid because it could cause paint damage.

Remove the washer tank filler cap, then add windshield washer fluid until it reaches the "FULL" mark on the tank.
Windshield washer fluid
Windshield washer fluidPreparation tool
EyeSight (DIAGNOSTICS) > General DescriptionPREPARATION TOOL1. SPECIAL TOOLILLUSTRATIONTOOL NUMBERDESCRIPTIONREMARKS — SUBARU SELECT MONITOR 4Used for setting of each function and troubleshooting for electrical system.NOTE:For detailed operation procedures of Subaru Select Monitor 4, refer to & ...
Dtc p0072 ambient air temperature sensor circuit "a" low
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0072 AMBIENT AIR TEMPERATURE SENSOR CIRCUIT "A" LOWDTC detecting condition:Immediately at fault recognitionCAUTION:After servicing or replacing faulty parts, perform Clear Memory Mode Clear Memory ...
Dtc p0719 brake switch "b" circuit low
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0719 BRAKE SWITCH "B" CIRCUIT LOWDTC detecting condition:Immediately at fault recognitionTrouble symptom:Gear is not shifted down when climbing a hill or driving down a hill.CA ...