Table of Contents • • • • • Error Code P1237 is defined as Fuel Pump Secondary Circuit Fault. This code happens when the fuel pump driver module has determined a problem in the fuel pump secondary circuit. This error code is a generic trouble, meaning it applies to all vehicles equipped with OBD-II system, especially vehicles made since 1996 up to present. Specifications on the definition, troubleshooting, and repairs, of course, vary from one make and model to another. Definition The FPDM or Fuel Pump Driver Modules control the voltage to the Fuel Pump to help keep proper fuel pressure throughout the operating range of the engine. Error Code P1237 takes place when the FPDM has determined a problem in the fuel pump secondary circuit. The FPDM indicates to the PCM (powertrain control module, also known as ECM or engine control module in other vehicles makes) through the FPM (fuel pump monitor) circuit to highlight the detected concern. The PCM then sets the error code to the DTC and activate the Check Engine light to notify the driver of the problem. Common Symptoms The most common symptom and usually the only symptom for this error code is the activation of the Check Engine light and the registration of the error code. In other vehicle makes, the engine may not start at all. Possible Causes Error Code P1237 can be caused by multiple problems. WeChat for PC Online – Free Chat App Download (Windows & Mac) Admin Android Apps WeChat for PC: Having a good quality text messaging application on your smartphone is a must these days as you can stay in touch with your friends and family members without spending any extra money. Download WeChat for Mac Free. Download WeChat for iOS. And it will offer a verification code enter it on the device after that you can enjoy your chat. App chat for mac free download free. Discord - Chat for Gamers (Windows| Mac) Free Download + iOS (iPhone). Chat for Gamers is the Official app that gives you a chance to speak with different gamers. The Best Free Chat app downloads for Mac: Yahoo Messenger Telegram ooVoo AOL Desktop for Mac Proteus Microsoft Messenger Softros LAN Messenger TorChat. ![]() Mac os says join problematic network for debugging information free. 2004 Ford Focus: Fuel pump is not pumping fuel to engine. The fuel pump is ground side controlled by the Fuel Pump Driver Module (FPDM) When verifying the ground, verify the ground to the driver module as Tester indicated. This applies for the Focus I presume. That wasn’t the case with my VW Rabbit. I do think the. Re: Fuel Pump Driver Control Module driver control module.have you checked a repair manual? This sounds like some kind of fuel pressure control unit but I wouldn't want to mis-diagnose the problem, what was the actual code number? Can you actually drive the truck for any length of time? Do you hear the pump priming the fuel system when you. Resetter r230 windows 7. Works with both the LPT and USB printers. It supports more than 100 Epson models. SSC Service Utility is licensed as freeware for Windows 32 bit and 64 bit operating system without restrictions. Some of the most common possible causes include: • Defective (Fuel Pump Driver Module) • Open or Shorted Fuel Pump Driver Module harness • Poor electrical connection in the Fuel Pump Driver Module • Defective fuel pump (rare) How to Check Error code P1237 is usually quite easy to diagnose. Because it relates to fuel pump circuit, technicians start their diagnosis by checking the fuse and pump relay. If both are good, then the problem could be a case of failed fuel pump. How to Fix • Replace defective fuel pump • Repair or replace open or shorted FDPM harness • Repair or replace poor electrical connection in the FDPM • Replace the defective FDPM In many cases, the easiest way to fix this error code is to replace the defective FDPM.
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