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P0141 Diagnostic Trouble Code Discussion for December 2008

Heated Oxygen Sensor (Bank 1 Sensor 2) Heater Performance


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Trouble Ticket Help Requests for DTC P0141
Help Request Posted
1997 Volkswagen Passat GLX 2.8L MIL Lamp on VIN: WVWEE83A3V
P0141: O2 sensor B1 S2 heater malfuntion. Vehicle came in with codes listed below for B1S2 heater issue. I have battery voltage at White/red wire at both O2 plugs. I show B+ voltage on B1 S1 with a DVOM from terminal 1 too terminal 2(white/red to brown) but on sensor B1 S2 I show a varying voltage ran...
December 02, 2008
1998 Ford Explorer Eddie Bauer 4.0L Poor Idle Quality VIN: 1FMZU32E8W
P0141: system lean bank one. vehicle came back within one week w/mil on. [...] gross evap leak. turns out i created this one while testing. I broke the evap service port[ green cap] off at the evap management valve[ under battery ]. now lean problem w/ mil on and codes is back. idle quali...
December 29, 2008
1997 Volkswagen Passat GLX 2.8L MIL Lamp on VIN: WVWEE83A3V
P0141: O2 sensor B1 S2 heater malfuntion. Vehicle came in with codes listed below for B1S2 heater issue. I have battery voltage at White/red wire at both O2 plugs. I show B+ voltage on B1 S1 with a DVOM from terminal 1 too terminal 2(white/red to brown) but on sensor B1 S2 I show a varying voltage ran...
December 02, 2008
1998 Ford Explorer Eddie Bauer 4.0L Poor Idle Quality VIN: 1FMZU32E8W
P0141: system lean bank one. vehicle came back within one week w/mil on. [...] gross evap leak. turns out i created this one while testing. I broke the evap service port[ green cap] off at the evap management valve[ under battery ]. now lean problem w/ mil on and codes is back. idle quali...
December 29, 2008