LEMON Manuals
: Even more car manuals for everyone: 1960-2025
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Niro FE
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System Diagnosis (2 Of 6)
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DTC P0133-00: O2- Sensor Circuit Slow Response (Bank 1 / Sensor 1)
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System Inspection
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Fuel Line Inspection
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Fuel Line Inspection
Check for fuel filter blockage.
Check for proper fuel level.
Check for low-pressure fuel supply line leakage and blockage.
Good
Go to "
WIRING INSPECTION
" procedure.
No Good
Repair as necessary and go to "
VERIFICATION OF VEHICLE REPAIR
" procedure.