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Honda
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2000
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Civic EX Coupe L4-1590cc 1.6L SOHC (VTEC) MFI
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Repair and Diagnosis
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P Code Charts
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P0135
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With A/T
With A/T
P0135: Primary HO2 Sensor Heater (Sensor 1) Circuit Malfunction
Advanced Diagnostics
