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Code 21: Coolant (Water) Temperature Sensor
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Code 21: Coolant (Water) Temperature Sensor
Fig 1: Wiring Schematic - Code 21: Coolant Temperature Sensor
Courtesy of SUBARU OF AMERICA, INC.
Fig 2: Flow Chart - Code 21: Coolant Temperature Sensor
Courtesy of SUBARU OF AMERICA, INC.
Courtesy of SUBARU OF AMERICA, INC.
Courtesy of SUBARU OF AMERICA, INC.