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Home › Subaru › 1992 › Legacy LE › Repair and Diagnosis › Engine Performance › System › Engine Controls - Tests W/Codes › Diagnostic Code Charts › Code 21: Coolant (Water) Temperature Sensor

Code 21: Coolant (Water) Temperature Sensor

Fig 1: Schematic - Code 21, Coolant (Water) Temperature Sensor

G91E18360

Fig 2: Flow Chart - Code 21, Coolant (Water) Temperature Sensor

G90A21840