P0327 on Maserati vehicles Knock sensor 1 signal too low
P0327 is named on 26 Maserati model years (2016–2024): 27 manufacturer filings and 0 owner reports in NHTSA’s files, across Levante, Ghibli, Quattroporte.
Which Maserati model years name P0327
Source: NHTSA manufacturer communications and complaintsA model year is listed because the code is named in its own record — a bulletin filed against it, or an owner’s complaint about it — not because every one of these vehicles sets it. Counts are documents in NHTSA’s files, not failure rates.
Maserati filings that name P0327
Source: NHTSA manufacturer communicationsBulletins and campaigns Maserati filed with NHTSA whose summary names P0327. Quote the document number at the service desk — it is a diagnosis the maker has already written down.
- MAS004833 DS 25-26 Other2025-07-31 · Unknown Or Other
- This bulletin provides a corrective procedure for addressing false knock sensor DTCs caused by moisture accumulation. The procedure involves performing a controlled warm-up cycle to burn off the moisture from the sensor area, helping to resolve DTCs such as P0327, P0332, P032C, and P033C without unnecessary sensor replacement. Models Involved: (M156) Quattroporte, (M157) Ghibli, (M161) Levante
What P0327 means
Source: SAE J2012 / OBD-IIKnock sensor 1 signal too low.
A stored code names the test that failed, never the part that caused it. The record above is what Maserati and its owners have filed about it; the code’s page across every make has the whole file.
Common questions
Source: NHTSA files and the OBD-II standardIs P0327 a known problem on Maserati vehicles?
It is a documented one: NHTSA's files hold 27 manufacturer filings and 0 owner reports naming P0327 on 26 Maserati model years (2016–2024). Whether it is a problem on one particular car is a diagnosis, not a count — but a bulletin that names the code on your model year is the place to start.
Which Maserati models does P0327 appear on most?
2017 Levante (2 documents), 2024 Ghibli (1 document), 2023 Ghibli (1 document).
Does P0327 on a Maserati mean it is recalled?
No. Recalls are filed by campaign and matched by VIN; no recall is triggered by a scan tool. Check the VIN at nhtsa.gov/recalls, or open the model year's page here for the campaigns filed against it.