Manufacturer-specific fault
C1203 — Hyundai
Real-world scan data
Seen in
874
scans in the past year
Found in
1.4%
of scans
#276
most common code across all scans
Appears alongside · share of C1203 scans
C1200in 24.9% of scans
C1622in 18.0% of scans
C1209in 16.4% 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
Invalid wheel speed signals received from Front Right wheel speed sensor Front-RH open/short wheel speed…
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