OBD PO128 CODE

Asked by hoser1 May 12, 2014 at 06:29 PM about the 2000 Toyota Camry LE

Question type: Maintenance & Repair

We are looking at purchasing a 2000 Toyota Camry LE.  I hooked m diagnostic code
scanner up to the vehicle and the code PO128 came up. There is no engine light on the
dash illuminated. What could the issue be?

2 Answers
595

Juan answered 10 years ago

Code P-0128 on a toyota is coolant temperature below threshold. easily said, the thermostat is either stuck open, or partailly stuck open. replace the thermostat!

Mark helpful
6,905

Jonathan answered 10 years ago

Is it 4 cylinder or 6 4 cylinder needs a water temp switch or efi temp semsor Or cooling system check for v6 leaks Ow antifreeze thermostat and or antifreeze Good luck

Mark helpful

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