Manufacturer-specific fault
P1143 — Nissan
Real-world scan data
Seen in
66
scans in the past year
Found in
0.3%
of scans
#799
most common code across all scans
Appears alongside · share of P1143 scans
P0137in 97.0% of scans
P0138in 97.0% of scans
P0420in 97.0% of scans
Figures reflect only diagnostic scans recorded through our own apps and tools. Cars are typically scanned because a symptom or warning light prompted it, so these counts describe our scan records — not the incidence of faults in any model, and not the quality, reliability, or safety of any vehicle. No comparison between manufacturers or models is implied. All trademarks belong to their respective owners; no affiliation or endorsement is implied.
What it means
The maximum and minimum voltage from the Heated Oxygen sensor not reached to the specified…
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