Manufacturer-specific fault
P1229 — Toyota
Real-world scan data
Seen in
468
scans in the past year
Found in
1.1%
of scans
#535
most common code across all scans
Appears alongside · share of P1229 scans
P1272in 74.2% of scans
P1604in 69.7% of scans
P1603in 57.5% 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 Engine Control Module (ECM) energized ICP but no current is being…
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