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P0332: Knock Sensor 2 Circuit Low (Bank 2)

What it means

The bank 2 knock sensor signal is too low.

Severity: Medium Bank 2 knock monitoring lost; reduced power possible.

Common causes

  1. Failed sensor
  2. Damaged harness under intake
  3. Loose mounting
  4. Connector corrosion

Most common causes first. Exact causes vary by make, model and engine.

Can I fix it myself?

Rarely DIY. Bank 2 sensor is often buried under the intake on V engines.

Repair cost

SEEDED ESTIMATE Roughly $180–$850

Most likely repair: knock sensor. Diagnosis fees, taxes and other causes are not included.

LineLowHighBasis
Knock sensor$30$206Typical listed retail range, source ($328 outlier excluded)
Labor 1.5–4 hr$150$640$100–$160/hr, shop survey

⚠️ This is an editorial placeholder range for this type of repair. It is not based on real invoices or licensed pricing data yet. Real ranges will appear here once enough reader invoices for P0332 are verified.

Verified reader invoices for P0332: 0. Share your repair bill to help build real costs.

Tools that can read P0332

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Related codes

P0325 · P0327

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