p0141 clarification
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p0141 clarification
My 2003 F350 with a V10 just threw the P0141 error code, O2 Sensor Heater Circuit Malfunction (Bank 1 Sensor 2).
My question is this, is bank 1 sensor 2 on the passenger side behind the catalytic converter?
Thanks in advance for your help.
My question is this, is bank 1 sensor 2 on the passenger side behind the catalytic converter?
Thanks in advance for your help.
TreadLightly
Joined: Oct 2006
Posts: 1,608
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From: SE Missouri
P0141 - HO2S Sensor Circuit Malfunction (HO2S-125) See DTC P0135
P0135 - HO2S Sensor Circuit Malfunction (HO2S-11) During testing the HO2S Heaters are checked for opens/shorts and excessive current draw. The test fails when current draw exceeds a calibrated limit and/or an open or short is detected. Short to VPWR in harness or HO2S.
Water in harness connector.
Open VPWR circuit.
Open GND circuit.
Low battery voltage.
Corrosion or poor mating terminals and wiring
Damaged HO2S heater.
Damaged PCM.
Wiring.
Damaged HO2S heater.
Damaged PCM.
From: ALL DTC for ford
P0135 - HO2S Sensor Circuit Malfunction (HO2S-11) During testing the HO2S Heaters are checked for opens/shorts and excessive current draw. The test fails when current draw exceeds a calibrated limit and/or an open or short is detected. Short to VPWR in harness or HO2S.
Water in harness connector.
Open VPWR circuit.
Open GND circuit.
Low battery voltage.
Corrosion or poor mating terminals and wiring
Damaged HO2S heater.
Damaged PCM.
Wiring.
Damaged HO2S heater.
Damaged PCM.
From: ALL DTC for ford
Hotshot
Joined: Jan 2004
Posts: 19,763
Likes: 1,082
From: St Louis
Yes. Passenger side, downstream from cat.
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Haroon
1997 - 2006 Expedition & Navigator
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Oct 25, 2010 06:08 PM
