Manufacturer DTCs

Toyota B3147 – DME: Emission control fault

Emission control fault

Details

Toyota B3147 error indicates emission control fault. Catalyst issue, EGR problem.

Error typeemission
MeaningEmission control fault
Typical causesCatalyst issue, EGR problem
SolutionsCheck emission components
SeverityMedium

Catalog references

Where this appears

ToyotaB3147

Utilities

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Troubleshooting steps

Check emission components

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FAQ

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What does B3147 mean on Toyota?

B3147 on Toyota indicates emission control fault.

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