P0332 — Knock Sensor 2 Circuit Low Input (Bank 2)
Category: Powertrain Severity: Medium
Updated:
DTC code P0332 means: Knock Sensor 2 Circuit Low Input (Bank 2). It falls under the "Powertrain" category, with an estimated severity of Medium. Common causes include failed knock sensor 2, damaged wiring (often under the intake manifold) and corroded connector; it's worth confirming the diagnosis before replacing parts.
Possible causes
- Failed knock sensor 2
- Damaged wiring (often under the intake manifold)
- Corroded connector
- Incorrect torque
Symptoms
- Check engine light
- Slight loss of power
How to diagnose it step by step
- Check accessible wiring.
- Measure sensor resistance.
- Replace sensors and harness if damaged.
How to fix it
Same as P0327 but on bank 2. On many V6/V8s access requires removing the intake manifold, so replace both sensors at once.
Estimated repair cost
$150–500 installed.
Frequently asked questions
What does DTC code P0332 mean?
Knock Sensor 2 Circuit Low Input (Bank 2).
Is code P0332 serious?
Severity Medium. Not urgent, but worth diagnosing to avoid bigger damage.
Can I keep driving with code P0332?
Yes, it is safe to drive.
Related codes
P0335 P0336 P0328 P0327 P0325 P0340 P0341 P0320 P0344 P0345
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