Jeep wrangler p0128
What the P0128 code means. The P0128 code means that the engine coolant is not getting warm enough, fast enough. In other words, there is a problem with the engine operating temperature not being reached within a certain amount of time. The Engine Control Module (ECM) determines this length of time based on ambient temperature.Here I cover some tips to help identify if your thermostat is opening and closing properly. It's as easy as watching your hoses and feeling them as your car...
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57 posts · Joined 2010. #1 · Dec 3, 2023. I got inspections coming up and of course the check engine light starts popping. Almost like it knows. Anyways, I had an oil pressure sensor code so I tackled that job, under the intake, I installed a Dorman aluminum cooler with new pressure switch. That cleared the code and 2 weeks later I get the P0128.1. Check the Electrical Connection and Wiring Harness on Bank 1 Sensor 2: Start by checking the electrical connections and wiring harness on bank 1, and oxygen sensor 2. Also, check the metal tabs for any damages. If any damage is found, repair or replace the wire harness as required.Check it a couple times while the engine is warming up and add more coolant as required. Position the vent hole on the thermostat's flange, if present, at the top. If there's no vent you can drill a 1/8" vent hole yourself. This helps the system to bleed trapped air out more easily.Error code P0128 indicates that your engine coolant temperature is below the thermostat regulating temperature. This means that your Engine Control Module (ECM) or …
2017 jeep grand cherokee limited v6 0-60 & review2014-2022 jeep cherokee: pros and cons, common problems Jeep x431 cherokee sensorCherokee grand suv altitude overland edmunds 4dr visitar. Jeep wrangler code thermostat p0128 cherokee replaceJeep cherokee grand srt oil Used 2015 jeep grand cherokee overland suv review & ratings2017 jeep grand ...I understand a P0128 code is thermostat related. One of the issues could be low coolant. I checked my levels and it did look low. ... Jeep Wrangler Jeep American Motors Corporation Chrysler Cars and Motor Vehicles comment sorted by Best Top New Controversial Q&A Add a Comment. no_body_cares_4me • Additional comment actions ...Jumped in the rig yesterday, brake pedal hard and grinding and barely stopping…. Pulled code P258B Electric Vacuum Pump. Checked Fuse 35 and it was good. Disconnected all brake related electrical connections and reconnected, nothing. Should I breakdown and spend $200 on a Vacuum Pump? ThanksU0414 code . took in to dealer and the y replaced it $477.83 and I didn't make it off the lot and it's doing the same thing. in limp mode and not shifting. now they say that the transfer control module that they just put on is not getting fire. so now he tells me I need a fuse box, says it has a crack in it.Engine Temp Sensor Codes. If your Wrangler's PCM doesn't know the engine temperature, it'll keep the fuel mixture rich. When this happens, the exhaust the O2 sensors see will be out of range, and it could throw P0430. You should see P0128 and (likely) P0420 along with this code. O2 Sensor Codes.
Below is a list of the possible issues that can set the P0138 code on the jeep. Defective downstream oxygen sensor; Damaged or corroded wiring and connection Faulty Powertrain Control Module (PCM) Elevated fuel pressure; Malfunctioning catalytic converter; Read Also: How to Troubleshoot & Fix P0128 Jeep Wrangler DTC Code?2012 Jeep Wrangler Engine Variable Timing Solenoid; 2012 Jeep Wrangler Vehicle / Transmission Speed Sensor; 2012 Jeep Wrangler MAP Sensor; 2012 Jeep Wrangler Knock Sensor; 2012 Jeep Wrangler Vapor Canister; Show Less. Related Makes. Buick Coolant Temperature Sensor; Cadillac Coolant Temperature Sensor;I have a 05 Jeep Wrangler 4.0, auto trans. I have a aluminum radiator with electric fan and shroud. I have a 200 degree fan switch that cut off once the temp gets to 185. I have a 180 degree thermostat. This setup has been in for a year and a half with zero issues or codes. In the last few weeks the p0128 code has popped up. ….
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Not sure, but the p0128 code should be setting itself at 20 mins of driving, not hours. Many on here report terrible aftermarket thermostat results, but the OEM one is almost impossible to find right now. ... Jeep Wrangler Forum. 9M posts 469.1K members=====Claim your FREE engine code eraser 👉 https://free.nonda.co 👈=====Engine Code P0128 Saving Repair Part...
Mar 25, 2022 · 2016, 3.6 Check Engine light P0128 coolant temp code. Jump to Latest Follow ... A forum community dedicated to Jeep Wrangler owners and enthusiasts. Come join the ...The engine control module uses the Engine Coolant Temperature (ECT) sensor to determine whether or not to trigger a OBD-II P0128. When a trouble code P0128 exists by itself, usually a shop technician will suspect a fault engine coolant temperature sensor or stuck open thermostat. A stuck open or prematurely opening coolant thermostat.Diagnosing the P0128 Code. To accurately diagnose a P0128 code in a Jeep Wrangler, follow these steps: Use an OBD-II Scanner: Connect an OBD-II scanner to your Jeep's diagnostic port to confirm the presence of the P0128 code. Check Coolant Level: Ensure the coolant level is within the recommended range.
doorables series 11 checklist Step 2: Inspect the Thermostat. A stuck-open thermostat is a common cause of the P0128 code. To check if the thermostat is the issue: Locate the thermostat housing on your engine. You may need to refer to your Jeep Wrangler's service manual for the exact location. Remove the thermostat housing to inspect the thermostat. beacon ny apartments for rent craigslistbronson diagnostics oshtemo In most cases, if the engine temperature is lower than predicted, the ECM notes that information and keeps it on record. When it happens again, the ECM notes it but also stores a P0128 code and activates the MIL light. For this reason, P0128 is often known as a “two-trip” fault. If the engine does reach operating temperature on two ... hofstra spring semester 2024 2014 Jeep Wrangler P0128. 15 Oct 2023; posts; Kennedi Dach; Diagnose and fix jeep wrangler p0457 2012 jeep wrangler: review Jeep wrangler code thermostat p0128 cherokee replace. New Car Models: Jeep Wrangler 2014. Wrangler jeep review 6l vvt v6 pentastar lb torque hp ft Wrangler caradvice 2014 jeep wrangler in canada. pontifex signet ringunblocked plane simulatorjulia dweck obituary In most cases, if the engine temperature is lower than predicted, the ECM notes that information and keeps it on record. When it happens again, the ECM notes it but also stores a P0128 code and activates the MIL light. For this reason, P0128 is often known as a “two-trip” fault. If the engine does reach operating temperature on two ... kepr kennewick This is what I found on that code, not sure if it will help. "Some customers may complain of a MIL illumination. During diagnosis, DTC P0128 may be stored, indicating that “thermostat rationality has been set.”. This condition may be caused by the block retaining feature for the thermostat not holding the thermostat in place.Code reads P0128. Should I be concerned? I had it cleared and it has not come back on (24 hours later). Anyone have experience with this code? ... Related Topics Jeep Wrangler Jeep American Motors Corporation Chrysler Cars and Motor Vehicles comments sorted by Best Top New Controversial Q&A Add a Comment. Semi-Chubbs_Peterson • Additional ... wichita kansas most wantedbest sports bars in naplesiowa river landing obgyn 2017 jeep grand cherokee limited v6 0-60 & review2014-2022 jeep cherokee: pros and cons, common problems Jeep x431 cherokee sensorCherokee grand suv altitude overland edmunds 4dr visitar. Jeep wrangler code thermostat p0128 cherokee replaceJeep cherokee grand srt oil Used 2015 jeep grand cherokee overland suv review & ratings2017 jeep grand ...