LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Subaru
>>
2013
>>
BRZ Premium, Automatic Trans
>>
Repair and Diagnosis
>>
Engine Performance
>>
Engine Control Systems
>>
Engine Control System (Service Information)
>>
Knock control sensor (FA20)
>>
Unit inspection
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Unit inspection
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: Identifying Knock Control Sensor Connector Terminals
Courtesy of SUBARU OF AMERICA, INC.