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BRZ Series.HyperBlue
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Engine Performance
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Engine Control System (Service Information)
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Knock Control Sensor (Fa20)
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Unit Inspection
Unit Inspection
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Inspection of knock control sensor
Measure the resistance between the terminals.
Resistance
Inspection terminals
Inspection conditions
Standard value
1 - 2
20°C {68°F}
532 to 588 kΩ
Fig 1: Knock Control Sensor Connector Terminal Identification
Courtesy of SUBARU OF AMERICA, INC.
Courtesy of SUBARU OF AMERICA, INC.