What does the code p0128 mean on an OBDII?

What does the code p0128 mean on an OBDII?

The OBDII trouble code P0128 – Coolant Temperature Below Thermostat Regulating Temperature means that the engine does not reach expected temperature after running for sufficient time, or in other words, takes too long to warm up. Often this code causes the Check Engine light to come on and off in cold temperatures.

What causes code p0128 on a Chevy Trailblazer?

Common problems causing the code P0128 in different cars: In many GM cars and trucks (Chevrolet Trailblazer, Silverado, HHR and other models) the code P0128 is often caused by a sticking thermostat. In some GM cars when the code P0128 is set, the temperature gauge stops working and the radiator fans run constantly.

How much does it cost to repair a p0128 Chevy?

If the cooling system is not leaking and the fluid level is OK, replacing the thermostat usually takes care of the problem. The cost to diagnose the P0128 CHEVROLET code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.

What causes Mazda 3 to have code p0128?

In some earlier Mazda 3 and Mazda 5 model year vehicles, the code P0128 may be caused by improper calibration of the PCM (engine computer) according to the Mazda service bulletin. The solution is to reprogram the PCM with an updated software and in some Mazda 3s built prior to 2004 also replace the thermostat with an updated part.

The OBDII trouble code P0128 – Coolant Temperature Below Thermostat Regulating Temperature means that the engine does not reach expected temperature after running for sufficient time, or in other words, takes too long to warm up. Often this code causes the Check Engine light to come on and off in cold temperatures.

Common problems causing the code P0128 in different cars: In many GM cars and trucks (Chevrolet Trailblazer, Silverado, HHR and other models) the code P0128 is often caused by a sticking thermostat. In some GM cars when the code P0128 is set, the temperature gauge stops working and the radiator fans run constantly.

In some earlier Mazda 3 and Mazda 5 model year vehicles, the code P0128 may be caused by improper calibration of the PCM (engine computer) according to the Mazda service bulletin. The solution is to reprogram the PCM with an updated software and in some Mazda 3s built prior to 2004 also replace the thermostat with an updated part.

What does po128 mean on a Duramax engine?

PO128 is a problem with the ECT (engine coolant temperature) sensor which could be bad wiring, or just doesn’t work, or it could be the ECM (engine control module). The engine control module (ECM) uses this diagnostic to determine if the engine coolant temperature (ECT) has reached the minimum calibrated thermostat regulating temperature.

Why is my Check Engine light illuminated due to p0128?

When your check engine light is illuminated due to trouble code P0128, you may have an issue with your engine thermostat. Here are some helpful steps to take to find out how do I fix trouble code P0128? Learn how to solve this trouble code and repair your thermostat.

What to do if your ECM says p0128?

If Nissan vehicle, check for Technical Service Bulletins (TSBs), as the ECM may need to be reprogrammed to correct the P0128 code Regardless of what vehicle year, make and model, it is advisable to check for TSBs because if there is a known fix set out by the automaker, it can save you time and money in the diagnosis and repair.

What does the code p0128 on a check engine light mean?

You hooked up a scan tool to solve the mystery of the check engine light, and it came up with OBD-II trouble code p0128 coolant thermostat is running below the thermostat regulating temperature . So what does the code p0128 mean?

What is the fault code on a Mercedes Benz?

In this case, the Check Engine Light may come on. You can verify this by reading the ECU fault codes. In most cases you will get a P0128 – Coolant temperature below thermostat regulating temperature fault code. Any of these Best Selling OBD II code readers will be able to scan your Mercedes-Benz.

What’s the fault code on my Mercedes thermostat?

In most cases you will get a P0128 – Coolant temperature below thermostat regulating temperature fault code. Any of these Best Selling OBD II code readers will be able to scan your Mercedes-Benz. This article shows you how to use an OBD II scanner to read the check engine / ECU fault code.

Why does my car have trouble code p0125?

For most vehicles, trouble code P0125 is related to this issue as well. Your thermostat is an essential component for regulating coolant temperature and checking for more serious issues with your engine. However, a damaged thermostat won’t typically cause any performance issues.

What does it mean when your thermostat says p0128?

Also referred as “Thermostat Below Regulating Threshold”, Error Code P0128 means the PCM (Powertrain Control Module) of the vehicle has detected a problem on the thermostat, as it failed to reach the required temperature level within the specified time after starting the engine.

What is the error code for coolant thermostat?

Error Code P0128 is described as a Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature).

Why is engine code p0128 stored in ECM?

That’s right, the engine can’t get too hot, and it also shouldn’t be excessively cooled. This may not be much of a problem in summer conditions, however, in the wintertime, the engine will run rough if this error code is stored in the vehicle’s ECM.

What should I do if I have a p0128 trouble code?

Your intake air temperature sensor, coolant temperature sensor and coolant fan could also signal this trouble code, so these should be inspected after you look over your thermostat and coolant level. Start with the easiest repair solution, which is low coolant levels.

Why do I get a p0833 code on my Clutch?

The P0833 code is most often caused by a defective clutch position sensor. The sensor may also be misadjusted after a recent transmission repair. Damaged, shorted, or corroded electrical elements may also be to blame.

Where is the p0833 code stored in the PCM?

The P0833 code is stored in the PCM when a fault in the clutch position sensor circuit is detected. This code is only found in vehicles with manual transmissions. What the P0833 code means In order for the starter to engage, the clutch position sensor circuit must be closed.

What does p0128 mean on a GM thermostat?

In some GM cars when the code P0128 is set, the temperature gauge stops working and the radiator fans run constantly. Replacing the thermostat often solves the problem unless there are some other issues.

What to do if your Saturn has a p0128 code?

If cooling system is not leaking and the fluid level is OK, replacing the thermostat usually takes care of the problem. The cost to diagnose the P0128 SATURN code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type.

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