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I have a 2001 toyota echo 1.5 ,check engine litht is on I put the computer and code # XXXXX Insufficient Coolant Temperature for Closed loop fuel control how cant I fix this problem ,what I newed change
Optional Information: Year: 2001Make: ToyotaModel: echoEngine: 1.5 Already Tried: Chnage coollant temperature sensor
hello.
the most common probelm when this code appears is a bad thermostat .
change the thermostat and gasket and refill the cooling system and this should take care of the probelm.
if you have further questions on this let me know
Experience: toyota certified master diagnostic technician ase and hybrid certified