How do you repair code p0125 closed loop fuel control insufficent coolant temp?
Aug 12, 2009 at 1:12 PM
1999 Toyota Sienna Check Engine Code P0125
SAYCOFJ
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Hi there,
your thermostat may be stuck fully open, check this and if engine temp is ok, check the coolant temp sensor for range.
Mark. (mhpautos)
your thermostat may be stuck fully open, check this and if engine temp is ok, check the coolant temp sensor for range.
Mark. (mhpautos)
Aug 12, 2009 at 1:42 PM
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