P26bb code. 6L engine, and I'm getting an engine code P26AB, indicating that the en...

P26bb code. 6L engine, and I'm getting an engine code P26AB, indicating that the engine coolant bypass valve is stuck open. 6L, engine code P26AB (engine coolant bypass valve stuck open). An 8mm socket Feb 19, 2018 · P26AB code, 3 way valve, 550 dollars at dealer 1 reading Jump to Latest 29K views 23 replies 6 participants last post by GTyankee May 1, 2019 2015 RAM 1500 3. I swung by Auto Zone and had it read: P26AB - Reprogram Powertrain Control Module (PCM). they wanted a arm and a leg to replace the part with labor. Replace Mechanic's Assistant chat Customer: I have a 2015 RAM 1500 with a 3. This valve ensures that the engine operating temperature remains within a specific range, preventing overheating and engine damage. I'd pinch off the hoses as close to the valve as possible to minimize coolant loss and air into the system. The cost of a new valve can range from $70-$90, however if one opts to replace it themselves, they should first remove the air filter box assembly on the passenger side under the hood for easier access. The engine is running hot at 240 degrees. The causes of the condition may be due to a break-in period of the coolant flow control valve (CCV). May 27, 2020 · I've not had to replace the coolant 3-way valve or bypass valve. OBD-II code P26BB specifically relates to the engine coolant bypass valve, which is responsible for regulating the flow of coolant through the engine’s cooling system. I know it says it's a 3way coolant valve, but it also turns off my ECo for the flex fuel. They wanted around 350 for the part yet when it was online mopar, and Chrysler part website for 200. Reference the Applicable Warranties section of Investigate Vehicle History (IVH) for coverage information. Pin 1 F947 pink/lg is the IGN RS Supply to the valve motor. Jul 3, 2020 · Well, today my 2016 ED's engine light came on. The last two Mar 15, 2023 · The 2014 Ram 1500 P26AB code indicates that there is an issue with the engine coolant bypass valve. The last two Feb 12, 2025 · I stopped into an auto parts store to get the code checked and it was p1098 and p26BB, cooling control valve and coolant bypass valve. Nov 26, 2023 · Codes cleared, but recently the P26 ab code came back up. Nov 10, 2015 · MY code was definitely the coolant bypass valve ( recall for 2013 models ) but of coarse not 2014. Warranty Information Important: Warranty coverage code E (Base Emission) applies for this Labor Operation. Luckily they did away with this valve on 2018+ Ram 1500s. The car wasn't leaking and fluid and was running at normal temperature so we drove back 250miles without incident. My 2017 has one. According to the code definition, it is likely stuck and needs to be replaced. Will I have to take this to the dealer to get fixed? I was What Does the Engine Code P26AB Mean? Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "2" in the second position means that this is a ISO/SAE controlled OBD-II (OBD2) DTC. Does anyone have a wiring diagram or know where or why I would have no supply voltage to my 3 way coolant valve? I checked pin 1 on the 6 pin connector to the coolant valve and it has 0. "6" in the third character position in a DTC indicates that the computer and auxiliary outputs is experiencing a malfunction. 2 volts when it should be 12 volts dc. What Does the Engine Code P26BB Mean? Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "2" in the second position means that this is a ISO/SAE controlled OBD-II (OBD2) DTC. Is there a 3 way valve on the truck? If so, how can I get it fixed? Or is this a computer+ issue? Nov 7, 2025 · P26BB / P2B60 – Coolant Flow Control Valve Position/Learn Faults These codes can trigger the Check Engine Light (MIL) and may cause excessive fan noise or poor temperature regulation. What ever they call it, but it doesn't look too bad. I couldn't find anyone post about this specific code about the coolant control valve. Is this the failure that will be covered under their extended warranty? I have the letter about the coolant control valve but it doesn't seem to go into specific codes? Warranty Information Important: Warranty coverage code E (Base Emission) applies for this Labor Operation. Jun 27, 2021 · I have a 2016 1500 SLT with the V6 3. Engine Code P26BB: Engine Coolant Bypass Valve 'C' Range/Performance It indicates that there is a detected open condition or other general circuit problem in the Engine Coolant Bypass Valve. My 2019 classic has a just an open plastic nipple/coupling in place of where the valve once was. I'm assuming this is the same as the ECU? If it is, I'm a bit concerned as it is GDE hot tune. Measure up 155 mm from the Zip Tie style Fir Tree Clip located on the plastic Channel. Jan 2, 2026 · Happy 2026 with a P26BB. . The last two What Does the Engine Code P26BB Mean? Character "P" in the first position of Diagnostic Trouble Code (DTC) represents the powertrain system (engine and transmission), "2" in the second position means that this is a ISO/SAE controlled OBD-II (OBD2) DTC. 6L. Install the Kevlar Velcro Sleeve PN 84820678 155 mm up the engine wiring harness as shown below to ensure that the sleeve extends 25mm above the Zip Tie style Fir Tree Clip located at the Generator Bracket as shown below. ( There is a 7 minute video on how to replace the coolant bypass valve on youtube). Nov 9, 2021 · Technicians may find DTC P26BB set current or in recent history. For vehicles repaired under the Powertrain coverage, use the following labor operation. Engine runs hot (240 degrees). My issue is that I have a P26AB code that keeps popping.