2003 Volkswagen Jetta TDI "coolant temp sensor problems" Questions

coolant temp sensor. The signal from this sensor will feed in your ECU to tell it to open your cold start valve to spray extra fuel into engine to assist the start. Replace the Coolant temp sensor for

...coolant temp sensor harness. Get inside the vehicle once it's been warmed up and have someone wiggle the temp. sensor wire and see if it re-creates the problem. if so, your harness needs replacement. ...

...Temperature Sensor (CTS) is faulty and reading an incorrect temp'. Replace with the new version of the sensor, clear the code. If indicated coolant temp' is too low the thermostat is sticking

...from check engine light) also purged the system. What else is causing the problem? did you replace both coolant and engine temp sensor? Thermostat? Plugged exhaust or faulty egr is another ...

TEMP SENSOR IN WATERHOSE, NORMALY A 4 PIN PLUG. ON SENSOR SELF PIN 1&3 OR C&D AT 0 degrees 5000-6500 ohms,60 degrees 530-675 ohms,90 degrees 200-275 degrees Could also be the cooling fans - I've heard

...temp gauge hardly ever gets up to normal. The ''check engine'' light will come on. But when it's warm out, I do not have this problem. Please help Check and/or have the coolant temperature sensor ...

...coolant temp sensor and wiring. Some resistance values for VWs are here: http://forums.vwvortex.com/zerothread?id=4267675 You might also be interested in this recall if your car is below 100k miles: ...

...coolant sensor. Light stays on for a good 10 seconds when water temp. sensor is unpluged. The glow plugs work in direct relation to the engine block temp. The relay for the glow plugs is obviously ...

coolant.My temp gauge shows its not overheating, but Now the oil light keeps flashing and buzzing when I slow down? Is there anyone out there who recognizes this problem..Do I need to burp this system

...shuts off when tempurature gets to normal--- causes are low coolant, failing coolant temp. sensor, failed radiator fan, it takes 10 to15 minutes to reach operating range. hope this is what you need