replace the sensor.
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Trouble code P0175 means:System too rich (Bank 2)
It means that the theft computer has detected a malfunction and set a trouble code.
Trouble code P1281 means: Engine is cold too long Probably your thermostat is malfunctioning and it stays open. Must replace it. Very cheap. Honda Man A P1281 fault code, Almost always means a bad thermostat. Engine temperature is not reaching normal operating temp. within a predetermined amount of time. A few other things are also possible mentioned in the source article link.
Hi have the same trouble with mine been told to replace the Dist Module also known as halleffect sensor Hope this helps Mike
What type of coolant sensor? The below answer is for the coolant LEVEL sensor. The coolant TEMPERATURE sensor on my vehicle is located just next to the thermostat housing. On the front top center area of the engine just behind the radiator. Follow the coolant hoses if you have trouble. On my 1995 Jeep Grand Cherokee the sensor is located on the top of the plastic coolant reservoir tank. Look for a small (2-wire?) electrical connector.
For 1996 and newer Trouble code P0128 means:Coolant Thermostat (coolant temperature below thermostat regulatin temperature)
Trouble code P0118 means: Engine Coolant Temperature Circuit High Input Replace the coolant temp sensor
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Trouble code P0118 means: Engine Coolant Temperature Circuit High Input Replace the Coolant Temp Sensor
Trouble code P0115 means:Engine coolant temperature circuit malfunction
Trouble code P0117 means: Engine coolant temperature circuit low input
Trouble code P0117 means:Engine coolant temperature circuit low input
Trouble code P0128 means: Coolant Thermostat (Coolant Temp Below Thermostat Regulating Temperature)
Battery temperature sensor above an acceptable range.
Trouble code P0115 means:Engine coolant temperature circuit malfunction
The code P0125 indicates insufficient coolant temperature for close loop fuel control. It can be caused by a defective thermostat, engine coolant temperature sensor, intake air temperature sensor, low or dirty coolant, or a defective cooling fan that runs constantly.