P0332Hyundai Santa-feYears: 1996 - 2026
Knock Sensor 2 Circuit Low Input
Reviewed by ASE Certified Technician
What does this mean?
Code P0332 indicates a problem with knock sensor 2. The knock sensor detects engine detonation and allows the PCM to retard ignition timing to prevent damage.
Disclaimer: This diagnostic code is part of the standard OBD2 system and can apply to Hyundai Santa-fe models manufactured from 1996 to 2026. However, please note that the presence of this specific code depends on your vehicle's exact engine configuration, options, and production year.
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Common Causes
Faulty knock sensor
Damaged, chafed, or broken wiring harness
Corroded or loose electrical connector
PCM/ECM software needs update (TSB)
Symptoms to Watch For
- Check Engine Light is illuminated
- Engine knocking or detonation noise
- Engine pinging under load
- Significant loss of engine power
- Decreased fuel economy