Troubleshooting steps
Check engine components, verify timing
Manufacturer DTCs
Toyota P1043 – DME: Engine system fault
Engine system fault
Details
Toyota P1043 error indicates engine system fault. Mechanical issue, timing problem.
Error typeengine
MeaningEngine system fault
Typical causesMechanical issue, timing problem
SolutionsCheck engine components, verify timing
SeverityHigh
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Where this appears
ToyotaP1043
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What does P1043 mean on Toyota?
P1043 on Toyota indicates engine system fault.
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