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P0128

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P0128 OBD-II Trouble Code: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
P0128 code definition Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) What the P0128 code means The P0128 code means that the engine coolant is not getting warm enough, fast enough....

Related questions

Question
Code P0128 - running too cold
Hello. This code is indicating that your car’s thermostat is not working properly. Your thermostat needs to be replaced and engine lights needs to be reset. Your car will also need to be test driven. Spark plugs are also recommended...
Question
Code P0128
The code has to do with the thermostat not performing as specified, or the temperature sensor is not working correctly. You could first replace the thermostat, since it is the most common cause, and see if the code returns. If...
Question
Getting error code P0128
This code is a sign that the engine did not get to operating temperature in a specified amount of time and the computer turns on the Check Engine Light. The most common problem is that the engine thermostat is partly...
Question
Code p0128
Code P0128 is engaged specifically when the engine itself does not get to operating temperature in a specified time period. The only things that can cause this problem is an issue with the thermostat, head temp sensor, and the coolant...
Question
P0128 code, but coolant is full
This is most likely caused by the thermostat partly stuck open. The coolant sensor would need to be tested to make sure it is not bad, though. I would test the thermostat at the housing with a temperature tester, and...
Question
My check engine light came on and the it was diagnosed as op128 so I got gas screwed on my cap and my light turned off how is this
First, a trouble code P0128 does have to do with coolant, but it is not the level. This code is set when the relationship between the coolant temperature sensor and the intake air temperature sensor don't increase at a predetermined...
Question
Check engine light on and the P0128 code is showing
The P0128 code is most likely caused by one of the following three issues: a faulty thermostat, a faulty engine coolant temperature sensor, or a processing error in the ECM. The coolant temperature needs to measured using a temperature gun...
Question
What is the code P0406 and P0128?
The code P0406 is for the electronic gas recirculation valve high circuit input. Meaning the valves sensor is detecting a high voltage input. This can be due to carbon build up on the valve, a bad valve, or a bad...

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