Possible Causes
WARNING: This page is about a different car, the 2003 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
- Open or short in A/F sensor circuit.
- Defective A/F sensor.
- Defective air induction system.
- Improper fuel pressure.
- Defective injector.
- Defective ECM.