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Home >> Toyota >> 2001 >> Sienna CE >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 (Engine Controls - Self-Diagnostics) >> Diagnostic Tests >> DTC P0325: Knock Sensor 1 Circuit (Bank 1 Or Single Sensor) Or DTC P0330: Knock Sensor 2 Circuit (Bank 2) >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2003 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.

Normal mode vibration frequency of knock sensor is 7.7 kHz. Using scan tool, read freeze frame data. Freeze frame records engine conditions when malfunction is detected.

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