Code : P0125
Make : 1999_TOYOTA_CAMRY
Description : P0125 1999 TOYOTA CAMRY Insufficient Coolant Temperature for Closed Loop Fuel Control
Possible causes :
– Faulty Oxygen (O2) Sensor (Air/Fuel Sensor for California Models)
– O2 sensor harness is open or shorted
– O2 sensor electrical circuit poor connection
– Fuel system
– Air induction system
– Fuel Injector
– Faulty Engine Control Module (ECM)
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.
