P0141 Diagnostic Trouble Code Discussion for July 2017
Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance
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| Help Request | Posted | |
| 2003 Honda Civic LX 1.7L MIL Lamp on VIN: 1HGEM21593 P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. OXYGEN SENSOR HEATER CIRCUIT FAILURE: Car came in, check engine light on. Needs to pass emission test (the light has been on for a while). Pulled codes recommended both O2 sensors and Cam sensor. Replaced, cleared codes. Cam sensor codes did not return, O2 s... |
July 12, 2017 | |
| 2003 Ford Escape XLT 3.0L MIL Lamp on VIN: 1FMYU03113 P0141: O2 heater circuit B1 S2. Before I replace sensors, I've confirmed power and ground for sensor 2 heater. The same codes pops up after short driving. PCM grounds are all checked out O.K. I've also checked heater circuits from sensors to PCM for short or open wiring and it turned out to ... |
July 20, 2017 |
