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Home >> Toyota >> 2005 >> Matrix Base, FWD, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System (SFI) (1ZZ-FE(4WD)) - Diagnostics) >> SFI System (1ZZ-FE (4WD)) >> DTC P0325, P0327, P0328: Knock Sensor 1 Circuit Low/High Input (Bank 1 Or Single Sensor) >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

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Knock Sensor Range Check (Chattering) P0325: 

TYPICAL MALFUNCTION THRESHOLDS CHART (P0325)

Knock sensor voltage Less than 0.5 V, or more than 4.5 V

Knock Sensor Range Check (Low voltage) P0327: 

TYPICAL MALFUNCTION THRESHOLDS CHART (P0327)

Knock sensor voltage Less than 0.5 V

Knock Sensor Range Check (High voltage) P0328: 

TYPICAL MALFUNCTION THRESHOLDS CHART (P0328)

Knock sensor voltage More than 4.5 V