Having problems with your 2002 Toyota Camry ?

P0171 check engin on

Posted / edited by AnonymousUser on : 18-06-2018

Answers :

The code means the O2 sensor on bank one is telling the computer the fuel system is lean and the computer can't make the injectors go rich enough to switch the sensor to rich.
Could be a problem with the sensor, or low fuel pressure, or other issues.
Repair Help & Product Troubleshooting for 2002 Toyota Camry

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