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Honda Fit/Jazz - DTC Troubleshooting: P0141 (65-2) (L12A/L13A 5MT without ETCS)

DTC Troubleshooting: P0141 (65-2)

DTC P0141 (65-2): Secondary HO2S (Sensor 2) Heater Circuit Malfunction


1.Reset the ECM/PCM.

2.Start the engine.

Is DTC P0141 indicated?


YES - Go to then recheck. If the symptom/indication goes away with a known-good ECM/PCM, replace the original ECM/PCM.n


12.Measure voltage between the secondary HO2S (Sensor 2) 4P connector terminal No. 4 and body ground. then recheck. If the symptom/indication goes away with a known-good ECM/PCM, replace the original ECM/PCM.n

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