Questions & Answers for: p0031 camry

...P0031 ...engine light on How hard is it to replace an oxygen sensor in a 2003 Toyota Camry? We were quoted 414.70 Plus tax at our local Toyota dealer. Should we go ahead and have them do it? Which ...

P0031 . Definition- O2 sensor heater control circuit low- bank 1. Sensor 1. Probable cause Open or short circuit condition. poor electrical connection. failed o2 sensor. EFI relay fault. PLease help!!

check engine light P0031 code, oxygen sensor heater control circuit low-bank 1 sensor 1. Is this a before or after cat sensor problem? sensor one is before the converter. Sensor 2 is after the ...

camry v6 3.0 P0031, P0102, P0113, P2237, P2238, P2252 and P0101 codes at the same time. Have the following checked for proper operation: Mass Airflow sensor (its located on the air filter box), oxygen

P0031 heater circuit problem Replacement of sensor is required, toyota has a TSB for this condition but is only 3yrs or 36k miles, is for all 4 sensors just replace the one fails same part# no updates

P0031 CHECK ENGINE Hi Raul, You have a problem with the oxygen sensor or wiring on bank one. Regards John

...Camry XLE 4 cylinder. I took it to the dealer and they say I need a new ECM and possibly a new O2 sensor. They say the ECM is not communicating. I am not sure they are being honest or competent or ...