P0128 nissan

P code - engine running cold.

Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Radiator and Thermostat are both 3 months old.

P0128 nissan

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So it is possible that the new thermostat has gone bad quickly, p0128 nissan. Email this Page. Only ran the truck for a short time maybe minutes.

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Log in. Sign up. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding. Radiator and Thermostat are both 3 months old. Coolant level looks good. It seems like the temp gauge doesn't quite get up to where it usually does halfway , but its not at the bottom cold. Could it be the Coolant Temperature Sensor, or could the Tstat have gone bad in just 3 months? Sort by Oldest first Oldest first Newest first Most reactions.

P0128 nissan

This code can appear as soon as you start your vehicle, or it can also occur while driving. P is most often caused by a thermostat that is stuck open. The most common symptom of a P trouble code in a Nissan Frontier is an illuminated malfunction indicator lamp MIL. Other symptoms may include poor engine performance and a decrease in fuel economy. Here are the most common causes of P If it is easy to pinch the hose, the engine coolant will typically flow through it. If you pinch your hose, stay aware of the belted accessories and the fan. The fan can come on at any time. The mechanic will also inspect all electrical connections to ensure they are in good condition and not corroded or loose.

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That will allow me to determine if I have a bad thermostat is my understanding. Engine coolant temp sensor. Posting Quick Reply - Please Wait. Sign up. This is in line with when the thermostat opens. Not uncommon. I have no idea why, but eventually it started reading. My next project. The check engine light has not returned yet after the ECT sensor replacement. I replaced my thermostat less than a year ago when I did some timing chain work. Topped off the overflow, a bit over max and closed up all the caps. Send a private message to Prophecy Visit Prophecy99's homepage! When my car is moving mostly in mile hour traffic, the car runs around degrees F.

This code can appear as soon as you start your vehicle, or it can also occur while driving. P is most often caused by a thermostat that is stuck open. Other symptoms may include poor engine performance and a decrease in fuel economy.

Ran the truck till the T-stat opened, you will see temp reading go just pass deg F and then drop back down when the initial dose of cool radiator coolant enters the system and then of course continue to go up. Insert Quotes Quotes Post Reply. For a better experience, please enable JavaScript in your browser before proceeding. LC valve opening temp range or a little higher. Thread Tools Show Printable Version. They are cheap and connect to you phone or tablet for display, but you need to buy one with Bluetooth. I know In minutes it should warm up to deg FSM p. This is an older thread, you may not receive a response, and could be reviving an old thread. P code - engine running cold. I am going to take measurements with an infrared temperature gun to read temperature differences between upper and lower radiator hose. Please consider creating a new thread. Kind of a pain, lots of forearm scratches but I got it done. So you will not have a check engine light, but if you read "pending codes" on your OBD reader you could see it. Started truck and watched the temp on the dash and my OBD reader.