17
Jun
2005 Toyota Corolla Code P0171. Code P0171 For 2001 Toyota Corolla Hey I Have A 2001 Toyota Corolla 14 With 100000 Miles. Oxygen sensor in bank 1 has detected a lean condition too much oxygen in the exhaust. I have taken it to 3 shops 3 Diagnostics. Oftentimes a P0171 means that your Toyota is having trouble with a dirty or faulty mass air flow MAF sensor or a vacuum leak downstream of the MAF sensor perhaps in the PCV line or in the valve itself.
OBD2 Code P0171 Toyota definition. Start by checking the Possible Causes listed above. Most auto repairs shops charge between 75 and 150 per hour. Of course this code can also signify a bad O2 sensor in bank 1. Code P0171 For 2001 Toyota Corolla Hey I Have A 2001 Toyota Corolla 14 With 100000 Miles. Fuel Trim System Lean Bank 1.
The auto repair labor rates vary by location your vehicles make and model and even your engine type.
The side of the engine that has P0171 is one of the more common trouble codes. Striving to be as helpful as possible. I Got This Code P0171 i Think Something Or Other Was lean. Right before the light came on I noticed that the car would idle a litte low causing the car to vibrate a little. Its an ambiguous code in terms of cause. Basically this means that an oxygen sensor in bank 1 detected a lean condition too much oxygen in the exhaust.