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Home >> Subaru >> 2009 >> Impreza WRX STi >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Fuel Injection System (STI) >> Knock Sensor >> Inspection

Knock Sensor: Inspection

Measure the resistance between knock sensor terminals.

Fig 1: Measuring Resistance Between Knock Sensor Terminals
G06344640Courtesy of SUBARU OF AMERICA, INC.
RESISTANCE REFERENCE CHART

Terminal No. Standard
1 and 2 560 ± 28 kΩ
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