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P0141 Diagnostic Trouble Code Discussion for November 2010

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance

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Trouble Ticket Help Requests for DTC P0141
Help Request Posted
2001 Nissan Quest SE 3.3L MIL Lamp on VIN: 4N2ZN16T01
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. ... time.this vehicle came in with a p0141 code b1s2 02s heater circuit .when i checked the 02s in question i found the connector was missing and 02s was hard wired into circuit indicating to me the dreaded universal 02s was installed by this previous shop.the...
November 07, 2010
2000 Ford Explorer XLS 4.0L MIL Lamp on VIN: 1FMZU72X8Y
P0141: O2 Heater B1S2. Sets these trouble codes. Went thru diagnostic steps twice with same results. No shorts to power or ground. Heater resistance in all 3 sensors within range of 3-30 ohms. No opens between O2 sensor connectors and PCM connector. Voltage to heater in sensors is 1...
November 17, 2010
2004 Chevrolet S10 LS 4.3L MIL Lamp on VIN: 1GCDT13X74
P0141: Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Circuit Malfunction. we verified the codes cleared and reset. went through the diag for p0135 assuming the cause might be the same for all 3 codes. the diag led us back to needing an ecm, and since we have had to replace ecm's for this problem in s-10s before it seemed reasonable....
November 29, 2010