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Code 21
Code 21
Fig 1: Trouble Code 21: Water Temperature Sensor - Wiring Diagram
Courtesy of SUBARU OF AMERICA, INC.
Fig 2: Trouble Code 21: Water Temperature Sensor - Flow Chart
Courtesy of SUBARU OF AMERICA, INC.
Courtesy of SUBARU OF AMERICA, INC.
Courtesy of SUBARU OF AMERICA, INC.