Coolant pump control circuit Code P261F indicates a fault in the Coolant Pump A control circuit, often caused by wiring issues, a faulty pump, or a defective control module. Frequently Asked Questions (FAQs) 1. Technical Description of OBD-II Trouble Code The control circuit for the Coolant Pump “A” is experiencing low voltage. Learn what Charge Air Cooler Coolant Pump Control Circuit Low means, location and how to repair. Learn what Coolant Pump 'B' Control Circuit/Open means, location and how to repair. What does that mean? This particular diagnostic trouble code is applicable to all engines equipped with electric coolant pumps and OBDII The CAC Pump is a smart device that contains a LIN Bus communication module and a coolant pump. Apr 5, 2025 · P0CE9 (Hybrid/EV Electronics Coolant Pump Control Circuit) P19FB (Hybrid/EV Electronics Coolant Pump Feedback Circuit Low Frequency) So, coolant pump circuit problem. The […] Repair Information for P2600 code. I think twice it popped up as I was driving. In modern turbocharged vehicles, the charge air cooler, also known as an intercooler, cools down the compressed air coming from the turbocharger before it enters the engine. This also includes keeping the system clean and free of debris, checking for leaks, and replacing worn-out parts. The Coolant Pump A (CP-A) is can usually be found mounted to the front of the engine, on top of the Jul 24, 2023 · Proper maintenance of the engine cooling system can help to prevent issues with the coolant pump control circuit. The B269A Chevrolet code indicates that there is an issue with the heater coolant pump control circuit being open. This code specifically refers to the charge air cooler coolant pump, which is responsible for circulating coolant through the charge air cooler to maintain optimal temperatures. Learn what Heater Coolant Pump Control Circuit Open means, location and how to repair. Coolant Pump B Control Circuit Open What does that mean? This generic powertrain/engine diagnostic trouble code typically applies to all OBDII equipped engines with electric coolant pumps, but shows up more often in certain hybrids vehicles by Ford, Honda, Nissan and Toyota. Discover its causes, symptoms, and recommended solutions on RepairPal. Sep 9, 2024 · The P261A code for Volkswagen vehicles indicates a problem with the Coolant Pump 'B' Control Circuit, specifically an open circuit. Learn about the P2602 OBD-II code indicating a low coolant pump "A" control circuit. The Coolant Pump A (CP-A) is can usually be found mounted to the front of the engine, on top of the engine, inside the Oct 5, 2024 · The P261A: Coolant Pump ‘B’ Control Circuit/Open code refers to an issue where the coolant pump ‘B’ control circuit has been detected as open, meaning that there is no electrical continuity. P2600 means there is an issue with the auxiliary coolant pump control circuit, usually due to a faulty relay or damaged components. On average, the cost of parts for a coolant pump replacement can range from $150 to $300, while labor costs can range from $100 to $200. Water pump failure, wiring issues, and faulty water pump relays could trigger this trouble code. Make: Land-Rover Code: P26CD-12 Definition: Engine Coolant Pump Control Circuit High - Circuit short to battery Cause: Electrical CauseYesMechanical CauseYesControl module cavityCircuit reference O_T_VCL NTPThe powertrain control module has detected a vehicle power measurement for a period longer than expected or has detected a vehicle power measurement when another value was expectedVariable Dec 2, 2020 · OBDII Code: P26D0 - Engine Coolant Pump Control Module System Voltage Low Status: - Confirmed - malfunction is confirmed Module: On Board Diagnostic II OBDII Code: P26CA - Engine Coolant Pump Control Circuit / Open Status: - Confirmed - malfunction is confirmed Module: On Board Diagnostic II Any help would be great as always from anyone. 0D. Oct 5, 2024 · The P2601: Coolant Pump ‘A’ Control Circuit Range/Performance code indicates that there is a problem with the performance or signal range from the coolant pump ‘A’ control circuit. Here’s what you should know if your coolant pump is malfunctioning. Sep 4, 2023 · DTC P2601 stands for “Coolant Pump ‘A’ Control Circuit Range/Performance,” and it’s logged when the PCM detects a problem with the water pump. The motor electronics coolant pump plays a crucial role in maintaining the optimal temperature for the vehicle's electronic Thank you, the issue pertains to the Coolant Pump "A" Control Circuit Performance/Stuck Off. P2600: Coolant Pump "A" Control Circuit Open Is your scanner showing P2600? No worries. Coolant Pump Replacement: If the coolant pump is the cause of the P2600 code, it will need to be replaced with a new pump. Repair Information for P023B code. 0l TDI Software. A problem in this circuit could lead to improper or failed May 19, 2017 · I am having the following engine related DTC in my system (Audi A3 2006) w/o MIL being triggered: 009728 - Coolant Pump Control Circuit P2600 - 004 - Open Can somebody shed some light on this type if error, how to troubleshoot and resolve? Tuesday,16,May,2017,18:58:57:59582 VCDS -- Windows Get OBD-II Code P2600 for the coolant pump control circuit/open issue. I cleared them and they do reappear after I turn the car off and then on again. It’s essential to get the issue checked by a professional mechanic, as ignoring it can lead to more severe issues and expensive repairs down the line. This indicates a failure in the system that reduces the temperature of the Apr 18, 2024 · The P2602 trouble code technically means "Coolant Pump 'A' Control Circuit Low". Sep 4, 2023 · DTC P2601 stands for “Coolant Pump ‘A’ Control Circuit Range/Performance,” and it’s logged when the PCM detects a problem with the water pump. This issue could be related to the coolant pump itself, its control system, or issues with the wiring and connectors that result in improper functioning or inconsistent readings. ” This means that the PCM (Powertrain Control Module) has detected an open circuit in the auxiliary coolant pump control circuit. Are there any problems with the heating inside the vehicle? Code P0A05 Description The P0A05 diagnostic trouble code (DTC) indicates a problem with the Motor Electronics Coolant Pump 'A' Control Circuit being open or malfunctioning. Does anybody else have experience with short lived coolant pump The P023B diagnostic trouble code (DTC) for Dodge vehicles specifically refers to the Charge Air Cooler Coolant Pump Control Circuit Low. When this code appears, it indicates that there is an open circuit condition, which means the control Coolant Pump "A" Control Circuit Low What does that mean? This generic powertrain/engine diagnostic trouble code typically applies to all OBDII equipped engines with electric coolant pumps, but shows up more often in certain hybrids vehicles by Ford, Honda, Nissan and Toyota. What is OBD-II Code P26CD – Engine Coolant Pump Control Circuit High If you’re a car owner, you’re probably aware of the “check engine” light that pops up on your dashboard every now and then. com The coolant pump control circuit, on the other hand, is responsible for monitoring and regulating the speed and quality of the coolant pump’s operation. In these cases, the ECM will need to be replaced by a mechanic. See full list on yourmechanic. The coolant pump controls the flow of coolant through the charge air cooler to maintain optimal operating temperatures. Coolant Pump "B" Control Circuit Range/Performance What does that mean? This generic powertrain/engine diagnostic trouble code typically applies to all OBDII equipped engines with electric coolant pumps, but shows up more often in certain hybrids vehicles by Ford, Honda, Nissan and Toyota. The check engine light keeps popping with the codes u02a9 and p023b Charge Air Cooler Coolant Pump Control Circuit Low Jun 7, 2022 · What Does Code P261B Mean? This generic powertrain/engine diagnostic trouble code typically applies to all OBDII-equipped engines with electric coolant pumps but shows up more often in certain hybrid vehicles by Ford, Honda, Nissan, and Toyota. This code specifically refers to an issue with the control circuit that regulates the coolant pump for the vehicle's motor electronics. I have a 2012 (tel:2012) Audi A4 B8 2. In this case, the control circuit for the coolant pump is not functioning properly, which can lead to inefficient cooling and Technical Description of OBD-II Trouble Code The circuit controlling Coolant Pump B is open What does that signify? This generic powertrain/engine diagnostic trouble code typically applies to all OBDII equipped engines with electric coolant pumps, but is more commonly found in certain hybrid vehicles manufactured by Ford, Honda, Nissan, and Toyota. This pump is crucial for circulating coolant to various parts of the engine and sometimes the cabin heating system, especially in hybrid or high-performance vehicles. The coolant pump is responsible for circulating coolant through the engine to maintain optimal operating temperature. The auxiliary coolant pump is essential for keeping the engine’s temperature in check. OBD-II Code P26CA – Engine Coolant Pump Control Circuit/Open: An Explanation and Repair Guide for Mechanics If you’re reading this article, you’re probably wondering what OBD-II Code P26CA means and how to repair the issue. We'll show you what it means and how to deal with it. This issue is serious because it affects the cooling system. The most common symptoms of P2601 include a lit check engine light, a malfunctioning heater system, and an overheating engine. Coolant Pump "A" Control Circuit Open What does that mean? This generic powertrain/engine diagnostic trouble code typically applies to all OBDII equipped engines with electric coolant pumps, but shows up more often in certain hybrids vehicles by Ford, Honda, Nissan and Toyota. One of the most common causes for the “check engine” light Coolant Pump "B" Control Circuit Low What does that mean? This generic powertrain/engine diagnostic trouble code typically applies to all OBDII equipped engines with electric coolant pumps, but shows up more often in certain hybrids vehicles by Ford, Honda, Nissan and Toyota. The cost of repairing a coolant pump 'A' control circuit low issue can vary depending on the cause of the problem and the specific vehicle make and model. The P2600 diagnostic trouble code for Audi vehicles indicates a problem with the coolant pump control circuit, specifically an open circuit. The charge air cooler is an essential component in turbocharged engines, as The OBD-II fault code P023A means that there is a problem with the Charge Air Cooler Coolant Pump Control Circuit/Open. I'd like to know what coolant pump C is and where it is on the vehicle. Seems like a short lifespan. The coolant pump is responsible for circulating coolant throughout the engine to maintain optimal operating temperature. This issue can occur due to a faulty control circuit, wiring issues, connector problems, or a malfunctioning Powertrain Control Module (PCM). Know common problems, symptoms, and why proper diagnosis is crucial for vehicle health. Repair Information for B269A Chevrolet code. The only weird thing is that I got the coolant pump fixed about a year and a half ago. Learn what Coolant Pump 'A' Control Circuit/Open means, location and how to repair. Coolant pumps are a critical part of handling the high heat caused by engine function. Jul 3, 2022 · A4 (B8 Platform) Discussion - UK: P261A00 - Coolant Pump "B" Control Circuit/Open - Hi all. The Coolant Pump A (CP-A) is can usually be found mounted to the front of the engine, on top of the engine, inside the After scanning for codes, I found the P261F code indicating that the coolant pump A control circuit was stuck on. The cooling system is crucial for maintaining optimal operating temperatures. This issue prevents the auxiliary coolant pump from working right, which could cause the engine to overheat. This can lead to insufficient cooling for the engine or hybrid battery, which can affect performance and longevity. The P2603 fault code indicates that there is an issue with the coolant pump control circuit, specifically that the circuit is experiencing a high voltage condition. How to easily diagnose, repair, and what causes a P023A code which indicates an open electrical condition within the charge air cooler coolant pump control circuit. P023A: Charge Air Cooler Coolant Pump Control Circuit Open Is your scanner showing P023A? No worries. P261B: Coolant Pump "B" Control Circuit Range/Performance Is your scanner showing P261B? No worries. 0 . I inspected the wiring and connections to the coolant pump A control circuit and found that the wiring was damaged and required repairs. If the coolant pump control circuit is not functioning properly, it can lead to overheating, engine damage, and potential breakdowns. The CAC Pump assembly monitors for internal system circuit and The P023B diagnostic trouble code (DTC) for Volkswagen indicates a problem with the Charge Air Cooler Coolant Pump Control Circuit being low. Oct 4, 2024 · The P2601 code means there’s a problem with the coolant pump control circuit in your car, which can cause the engine to overheat and not work well. This code specifically refers to an issue with the Coolant Pump C Control Circuit Performance/Stuck Off. To maintain a desired charge air temperature, the PCM sends a pump speed command over the LIN bus to the internal CAC pump module. The Coolant Pump B (CP-B) is can usually be found mounted to the front of the engine, on top of the engine, inside the The P023B diagnostic trouble code (DTC) for Volkswagen indicates a problem with the Charge Air Cooler Coolant Pump Control Circuit being low. P2601 Coolant Pump “A” Control Circuit Range/Performance Technical Description of OBD-II Trouble Code The performance of the control circuit for the Coolant Pump “A” is outside the expected range. Here's exactly what you need to do to fix it. In some vehicles, it may also refer to an auxiliary water Repair Information for P261A Audi code. This code indicates that there is a problem with the control circuit for the charge air cooler coolant pump, which is responsible for regulating the temperature of the charge air entering the engine. This code indicates that there is a problem with the control circuit for the coolant pump 'B' in the vehicle's cooling system. The Coolant Pump B (CP-B) is can usually be found mounted to the front of the engine, on top of the engine, inside the Aug 31, 2024 · The P023A: Charge Air Cooler Coolant Pump Control Circuit Open refers to a problem in the control circuit for the charge air cooler coolant pump. The internal CAC Pump module controls the pump speed/coolant flow rate using Pulse-width modulation (PWM). The auxiliary coolant pump helps to regulate the temperature of the engine by circulating coolant through the engine block and radiator. The heater coolant pump is responsible for circulating coolant through the heater core to provide warm air for the These codes indicate that there’s a problem with the control circuit that the PCM uses to control your water or coolant pump system. This means that the communication between the heater coolant pump and the vehicle's control module is disrupted, preventing the pump from functioning properly. The Coolant Pump B […] The P261B diagnostic trouble code (DTC) refers to a Coolant Pump 'B' Control Circuit Range/Performance issue. 3. Engine Control Module Replacement: In rare cases, a malfunction in the engine control module itself can cause P2600. OBD-II Code P26F4 is triggered when there is an issue with the coolant pump control circuit that causes it to operate at an incorrect speed or not operate at all. The charge air cooler is an essential component in turbocharged engines, as Oct 4, 2024 · The P2600 code means there’s a problem with the control circuit for the auxiliary coolant pump, which is detected by the car’s main computer (PCM). The coolant pump is responsible for circulating coolant throughout the engine to maintain optimal operating temperatures. How to easily diagnose, repair, and what causes a P023B code which indicates a low electrical condition within the charge air cooler coolant pump control circuit. In hybrid vehicles, the coolant pump is responsible for circulating coolant through the electric drive motor and other components to maintain optimal operating temperatures. This light is an indication that something is wrong with your car, and it’s time to take it to a mechanic to get it checked out. Test the pump operation by applying direct power if safe. The diagnostic trouble code P023A refers to an issue with the charge air cooler coolant pump control circuit being open. 4. The Coolant Pump B (CP-B) is can usually be found mounted to the front of the engine, on top of the Jul 21, 2023 · The P2600 code stands for “Auxiliary Coolant Pump Control Circuit/Open. This circuit plays a vital role in ensuring proper coolant circulation, which is essential for preventing the engine from overheating. Jul 11, 2012 · P26F7 Coolant Pump “C” Supply Voltage Circuit P26F4 Coolant Pump “C” Control Circuit/Open I don't notice any performance changes. Conclusion The OBD-II code P2603 – Coolant Pump A Control Circuit High is a crucial diagnostic code that signifies an issue with your car’s coolant system. The diagnostic trouble code P261A indicates a problem with the coolant pump 'B' control circuit in the vehicle. The coolant pump is responsible for circulating coolant through the engine to regulate its temperature. Understanding P2600 The P2600 code signifies that there is an open circuit within the control circuit of the auxiliary coolant pump. When this code is triggered, it indicates that the control circuit for the coolant pump is not functioning properly, potentially leading to inadequate cooling of the compressed air. The coolant pump is responsible for circulating coolant through the engine to maintain optimal operating temperatures. P2601 – Quick Overview Coolant Pump "A" Control Circuit Range Performance What does that mean? This generic powertrain/engine diagnostic trouble code typically applies to all OBDII equipped engines with electric coolant pumps, but shows up more often in certain hybrids vehicles by Ford, Honda, Nissan and Toyota. My EML came and and I scanned the vehicle which returned the following results- Control unit: 01 Engine Active faults: 0 Inactive faults: 1 System description: R4 2. Jul 20, 2023 · I have a wrangler jl rubicon 2. Start by inspecting the coolant pump’s electrical connector and wiring for damage or corrosion. The Coolant Pump B (CP-B) is operated by an electrical signal from the Powertrain Control Module (PCM). What does that mean? This generic powertrain/engine diagnostic trouble code typically applies to all OBDII equipped engines with electric coolant pumps, but shows up more often in certain hybrids vehicles by Ford, Honda, Nissan, and Toyota. The diagnostic trouble code P0A07 indicates a problem with the Motor Electronics Coolant Pump 'A' Control Circuit High in a vehicle.