P0330

Knock Sensor 2 Circuit Malfunction (Bank 2)

Severity: Medium Ignition System Generic OBD-II Code Est. Repair: $120 - $350

Schedule diagnosis soon. Continued driving may worsen the issue.

Quick Answer

P0330 means “Knock Sensor 2 Circuit Malfunction (Bank 2).” Severity: Medium. Estimated repair cost: $120 - $350. Most common sign: CEL.

What Does P0330 Mean?

Knock sensor circuit fault on bank 2.

Common Symptoms

CEL
Possible power loss

Possible Causes

Failed sensor
Wiring
Mounting

How to Fix P0330 – Repair Guide

Same as P0325 for bank 2
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Budgeting for This Repair?

A typical P0330 repair runs about $120 - $350. If you'd rather spread the cost over time, estimate the payment with our free sister tool: Car Finance Calculator (50-state sales tax, trade-in equity, full amortization).

Recommended OBD2 Scanners & Tools

To read and clear this code yourself, you need a reliable OBD2 scanner. Here are top-rated options:

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Disclaimer: Information is for educational reference only and does not replace professional diagnosis. Actual causes and costs vary by vehicle make, model, year and condition. Always verify with a qualified technician.