OBD Guide

P0332

Knock/Combustion Vibration Sensor B Circuit Low

P0332 is an OBD-II diagnostic trouble code meaning: Knock/Combustion Vibration Sensor B Circuit Low. Common causes: knock sensor b malfunction, open or short circuit in wiring harness. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Reduced engine power
  • Increased fuel consumption
  • Engine knock
  • Unstable idling

Causes

  • Knock Sensor B Malfunction
  • Open or short circuit in wiring harness
  • Poor contact in the sensor connector
  • Problems with the ECU

How to Fix

  1. Check the integrity of the sensor wiring harness
  2. Check the contacts in the sensor connector
  3. Replace knock sensor B if necessary
  4. Check the operation of the computer

Related codes

Error P0332 by Vehicle Brand

FAQ

What does the P0332 code mean?

P0332 is an OBD-II diagnostic trouble code that indicates: Knock/Combustion Vibration Sensor B Circuit Low

What causes a P0332 error code?

The most common causes of P0332 include: Knock Sensor B Malfunction; Open or short circuit in wiring harness; Poor contact in the sensor connector; Problems with the ECU.

How do I fix a P0332 diagnostic trouble code?

To fix P0332: Check the integrity of the sensor wiring harness. Check the contacts in the sensor connector. Replace knock sensor B if necessary. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0332?

Limited driving only, diagnose soon

How much does it cost to fix P0332?

The estimated repair cost for P0332 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat