Generator battery control module.
Save on genuine GM 25826405, Control Module for just $100.
Generator battery control module Want Answer 0 Clicking this will make more experts see the question and we will remind you when it gets answered. GM GENUINE 19432141 Info . Get the ACDelco 25826405 Generator Battery Control Module for your vehicle. May 1, 2011 · The BECM module, hybrid battery, BAS unit, generator control module and auxiliary control module are also quite expensive and are dealer-only parts. DIY-Easy. 3 liter regular cab. Vehicle Build Model: 1GC69-2013 MALIBU May 28, 2020 · Yeah, I just went through a mess with mine (2013 LTZ ECO). 5 to 12. They wanted $700 to replace it. 4. 3 harness trying to remove the Generator battery control module as I do not think it is needed in my 1949 Chevy truck . Mar 22, 2010 · I changed the battery and we continued with a trip. The GM regulated voltage control system can vary from 11. All auto start battery voltage thresholds are fixed, if adjustability is required use the GSCM full function Generator Start Control Module. from 2007 to 2012. It is sometimes referred to as GM Engine Control Module. 8. We offer wholesale prices and lightning-fast shipping for your convenience! Contact Us Live Chat or 1-888-220-8330 Jan 23, 2014 · Generator Battery Control Module The generator battery control module is a class 2 device. Apr 22, 2008 · First they replaced the negative battery terminal and battery, got the same message on the way home from the dealer, was kind of pissed. Using NEW tie straps and electrical tape, attach the generator battery control module to the negative battery cable. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors 2013-2016 GM Generator Control Module 24276395 GM | GMPartsDirect. battery cooling fan shut off, etc. Charging System Failure The generator battery control module will send a class 2 message to the IPC for the CHARGING SYSTEM FAILURE message to be displayed. 5v. com Shop GM Genuine Parts & ACDelco Parts for GMC Vehicles The generator battery control module will request the driver information center (DIC) message of Charging System Failure and commands ON the Battery indicator. Manufacturer Part Number. After completing all the modifications, the battery light is now lit on my dash. 4L. 97 at PartsGeek. No dealer installed options that I found listed. 2007-2012 Chevrolet Colorado Generator Battery Control Module - AC Delco 19432143 - PartsGeek. This is located at the top of the back end of the main battery. 3) Battery Sense – Optional connection to monitor the voltage of a battery or battery bank. 14 West Vine Street · Murray, Utah 84107 Contact cbdsales@atkinsonel. The AGM battery is only two weeks old. Connect the engine harness electrical connector to the generator battery control module. My battery generator voltage module went bad and allowed alternator to over charge. Standalone regulated voltage control systems used its own module to control the charging system, known as a generator battery control module (GBCM). Fast Online Catalog. I get just about all the dash lights come on. They scanned it and there was a code about Generator Control something. It fits for 172 General Motors vehicles which were sold in the U. It's a genuine General Motors merchendise product with an OEM part number 25826405. Save on genuine GM 15263889, Generator Battery Control Module at a low price at AutoPartsPrime. Cleaned the connector on the module and was ok for a few days, then it started coming back again. However, you can't replace the DBIM itself. FLAT RATE SHIPPING on most AC Delco 19432141 orders. Buy 2005-2006 Chevrolet Silverado 1500 Generator Battery Control Module AC Delco for a low price of $94. Left Side of the Engine Compartment Components. Remove Generator Control Module (GCM). 2 volts for 45 minutes. It monitors the generator performance though the generator field duty cycle signal cir-cuit. com Oct 7, 2022 · I replaced the generator (battery) control module and the negative battery cable. Mar 15, 2018 · In this case just changing the alternator will not necessarily fix the issue because the control comes from a separate module. To ensure reliability, purchase GM part # 15857953 Generator Battery Control Module Assembly. I kept putting my meter on it every stop and while running I got readings of 15. The inspection will take about 3 hours to complete. Any help will be appreciated . Aug 24, 2009 · The BECM module, hybrid battery, BAS unit, generator control module and auxiliary control module are also quite expensive and dealer-only parts. Buy now and secure your purchase online! Mar 22, 2022 · I have 2006 Silverado 4x4 5. Sep 6, 2020 · There are 0 ohms between Battery + Terminal and Alternator lug, I have not tested this at load though; Generator Turn On Signal sits at 0V engine off, key on; Generator Turn On Signal (GTOS) sits at 2V engine on (it is supposed to be at least 3. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Install the negative battery cable. Store the Generator Control and Battery Module in an environmentally protected area. Essentially I Jun 5, 2020 · I have 2013 Malibu eco. Refer to Generator Battery Control Module Battery Control Module: Locations. GMC > 2005 > SIERRA 1500 > 5. I had a funny feeling that maybe we shouldn't do the recall since we weren't having any problems and probably would start having them after the part was replaced through the recall. 7v down to 13. Product Name. This terminal cannot Mar 13, 2025 · GMC Sierra 1500 Generator Battery Control Module. 10. 5. Energy storage module, 2. The voltage dropped in the 12 range and the Check engine and battery light came on along with the Service Charging System again. Part #: 25826405 Line: ACD. Anyone ever have a similar problem? Sep 26, 2015 · I'm led to believe it's the battery generator control module on the negative terminal. In the end it was my Generator Control Module. Loading <2004 Saved Vehicles. 5 volts for 5 minutes. If you change your HUD display to monitor the battery, you can see how much voltage is going to it. Price: No parts for vehicles in selected markets. Condition: Remanufactured Mar 6, 2025 · Find many great new & used options and get the best deals for 02-07 Cadillac GMC Chevy OEM SARVC Battery Generator Control Module 15263889 at the best online prices at eBay! Free shipping for many products! Energy storage module, 2. Along with being a major control of the charging functions, it also communicates with the instrument cluster. In normal driving mode, the generator control module converts the alternator’s three-phase, 36-volt alternating current (AC) output to 36 volts direct current (DC) to keep the hybrid battery charged. 3) in my 60, and noticed the shop that did the install did not wire in the Generator battery control module ( goes on the ground cable to the battery to measure current, so it can control the alternator output and increase or decrease accordingly for fuel mileage and faster batt recharge) GBCM Apr 1, 2015 · Went out today, and was preparing to completely remove the battery. The control module will then determine which mode to enter depending on voltage requirements. BUICK: 2012: LACROSSE: 2. I’m kinda of stumped the only thing I think it might be is the battery control Module but I’m getting no codes and all the dash is saying (Service charging system) and battery light is on. 5' Western Unimount plow + modified transmission + 2nd battery + modified camper charge circuit + 1971 Cayo camper -and- 2004 4x4 Suburban 2500 8. This part is a module, generator control, for Hummer, Chevrolet Trucks, Buick Trucks, Oldsmobile Trucks, and GMC Trucks cars. SKU: 19351636; Other Names: Refurbished Module; Description: This part requires programming and/or special setup procedures. Height (in): 2-7/8 Generator Battery Control Module Fig. • Battery Sulfation Mode The PCM/ECM (generator battery control module on full-size trucks) controls the genera-tor through the generator L-terminal control circuit. Jan 29, 2010 · The charging control system and electrical power management is by the ECM and other modules and sensors, Steve, there's still an actual regulator on the CS130 series used in light trucks /SUV from 1986- 2006 models and the 13. The GSCM-Wifi can be powered from any 12V source, but the generator battery is greatly preferred. ACDelco Generator Battery Control Module - 25826405. The problem was more than likely a faulty dual battery control/isolation module. Battery was checked and tested good. 3L V8 > Electrical > Generator Battery Control Module. Find the right ACDelco Generator Battery Control Module for your vehicle at O'Reilly Auto Parts. Once in this mode, the generator battery control module will set a targeted output voltage between 13. Now the car will only run for about 2 seconds and shuts down. 4L L4 > Electrical > Generator Battery Control Module. Buy 2007-2012 Chevrolet Colorado Generator Battery Control Module AC Delco for a low price of $95. GMC > 2005 > YUKON XL 1500 > 5. 9: Generator Battery Control Module Connector End View Courtesy of GENERAL MOTORS CORP. Mar 24, 2025 · About this 25826405 Module. I've been all over Google a hundred times and searched this forum and can't find anything about testing or troubleshooting the BGCM. com for the proper hookup diagram. 4L L4: Electrical: Generator About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jul 2, 2018 · The standalone regulated voltage control system wasn’t used for long. Took it back and they replaced the "generator battery control module" it looks like the part number was 15902094? States on the workorder that they replaced it and programmed it. Full Manufacturer Warranty. Once the battery has been replaced, perform SPS Sequential Programming (SEQ) in TIS. 3 in an 89 C1500. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors Notes: Generator Battery Control Module -- New GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors CHEVROLET > 2005 > TAHOE > 5. 03 to 05 generator battery control module. 1 + Maxbrake controller + 2nd battery + modified trailer charge circuit + Reese receiver, pulls 30' Airstream trailer The Generator Start Control Module (GSCM) is a field-programmable microprocessor-based generator-starting controller that receives start commands from the 12-volt output from an OutBack FX inverter auxiliary output, a user-supplied switch, an auxiliary relay in an inverter, a voltage controlled relay, a timer or any user-supplied contact closure. I would use a scan tool to have a look at the "Generator Battery control module". Other than the pre-delivery inspection, the only other work done under warranty was the generator battery control module recall on January 11 of this 2013. 3. CS-SKU. 5 –15. These modules help control the vehicle's alternator charging behavior. Disconnected the terminals, removed the battery cover, checked the #7 and #32 fuses. GM dealers say the part is discontinued and aftermarket does not make it. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors 2012-2016 GM Generator Control Module and Battery Tray 24249796 GM | GMPartsDirect. The problem turned out to be the 12649651 bracket that holds the generator and the AC compressor to the engine block. 9 to 15. Refer to Generator Control Module Replacement in SI. If the generator control module is replaced, it will not be necessary to perform the GCM Jul 27, 2020 · I found a video on youtube from a guy saying that it was this part that is on the negative battery cable is called a generator battery control module and he disconnected his then everything seemed to go back to normal, but his check engine light was on. 1 Year Limited Warranty. To ensure reliability, purchase GM part # 25826405 Generator Battery Control Module. Jul 9, 2021 · I even ran a jumper wire from the alternator to the stud on the fuse box and it still didn’t charge the battery. 2. It was not lit before this mod. Place your order online and pick it up at your local store for free. Maintain the Generator Control and Battery Module at room temperature. Upon closer review of the battery terminals, there was a little white residue on the inside where they contact the battery post. 7V) The Generator Battery Control Module (GBCM) has power and ground Sep 22, 2022 · At the dealership they charged me $165 to tell me that it was the generator battery control module They could not get it to recognize therefore they told me it was bad. Nov 19, 2005 · Hey all, i've got a vortec swap (2005 lm7 5. I ordered a genuine GM generator battery control module from rock auto. The voltmeter on the instrument panel fluctuated from low 13 to 15 or so. May 3, 2017 · Has anyone kept or deleted the Generator Battery Control Module (GBCM) from a swap harness? I'm swapping an 05 Tahoe 5. park brake, ABS, Aux. It is commanded ON when DTC B1487 sets. Protect the Generator Control and Battery Module from physical damage. Find many great new & used options and get the best deals for Generator Battery Control Module GM Parts 15263889 at the best online prices at eBay! Free shipping for many products! GM Genuine Parts Generator Battery Control Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. Install new GCM. Essentially I . This battery module mounts on the negative cable. Ive disconnected the module and im at the 13. 10, 11 or 12xxx Engine Related Driver Motor Generator Battery Control Module Programming with SPS 2810315 10, 11 or 12xxx Transmission Related Powertrain Control Module – Transmission Reprogramming with SPS 2810115 13xxx All Fuel Pump Control Module Reprogramming with SPS 2810085 13xxx All Fuel Injector Control Module Reprogramming with SPS Notes: Generator Battery Control Module -- New GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors Dec 24, 2022 · As your driving and the battery voltage drops further your different modules, such as Electronic Brake Control Module and Body Control Module, will suffer and high probability of the annunciation of those issues on your cluster. Function 1 RD 225 Generator Turn On Signal Jun 30, 2014 · The system uses the BCM and PCM to control the charging rate, based on several factors. Jun 5, 2020 · I have 2013 Malibu eco. CHEVROLET > 2005 > SILVERADO 1500 > 5. My problem is my new generator is only charging the battery at 12. 400:92583DB. It is a serviceable component that is connected to the negative battery cable at the battery. See full list on oemcats. The BECM module for the battery is located on the battery, but the generator and auxiliary control modules are located in the engine compartment (driver’s side), under a protective cover. Generator Battery Control Module. May 25, 2018 · 2005 5. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. When first start the car it is at 14+ volts slowly goes down to 12. CHEVROLET > 2006 > SILVERADO 1500 > 5. Jul 20, 2018 · One of the wiring harnesses I had to extend is the generator battery control module (GBCM). Aug 9, 2019 · I also tested the auxilary battery in the trunk, it tested good. The GSCM-mini-P is a limited function controller that is part of the GSCM family. The GSCM-mini-o is a limited function controller that is part of the GSCM family. Generator Battery Control Module Connector Parts Information Core/Insulation Crimp: E/1 Release Tool/Test Probe: 12093647/J-35616-4A (PU) Pin Wire Color Circuit No. Such as DTC C0899. Nov 15, 2012 · Turn the key to the off position and disconnect 12V battery while vehicle waits for repair. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. GM GENUINE Electrical Parts and More for Your Vehicle at Reliably Low Prices. Apr 18, 2015 · From what Ive read, the Generator Battery Control Module (GBCM) is supposed to be in charge of the alternator's output. Both can generate codes related to low voltage conditions that may prevent proper operation. Any info is greatly appreciated. Clear the DTC with a scan tool. I have a hard time believing as many of these trucks there are that there is not some to replace it with. 09 at AutoPartsPrime. Save on genuine GM 25826405, Control Module for just $100. I don't have any DTC codes and alternator and battery are good. S. Your Choice of Quality. I done with the pin-outs from LT1Swap. We offer wholesale prices and lightning-fast shipping for your convenience! Contact Us Live Chat or 1-888-220-8330 Jan 30, 2010 · How to bypass the Generator Battery Control Module on 2006 Chevy truck so that I can get alternator to put out 14 volt all the time. This will program the Drive Motor Generator Battery Control Module (BECM) as well as check and reprogram all hybrid control modules in the sequence with the latest calibrations. Thanks! Sep 2, 2014 · The car was invoiced and shipped to, as well as delivered by, Good Chevrolet of Renton Washington. Some GM Genuine Parts may have formerly appeared as Jun 5, 2020 · I have 2013 Malibu eco. com 2) Battery (+) Pos – Primary power connection to the positive (12V) terminal of the generator battery. Following you need to see if it is continuously commanding the generator "on" instead of shutting down once the batt is charged. Program the generator battery control module. 5 volts to 12. Jan 26, 2017 · I had it towed to a Chevy dealer since I assumed the problem would be electrical, such as with the generator control module, and I assumed it would be covered under the 100,000-mile/8-year warranty on eAssist components. 6. generator battery and can monitor the battery voltage its own battery if connected to pin 4. Mar 22, 2014 · On 12/27/13 we had the recall 2013142 done for Loss of Battery Charge – Replace Generator Control Module. 5 volts. Please include the generator make & model, inverter brand, & battery bank voltage. I re-seated the electrical connection to the Generator Module. com Refurbished Module; Description: This part requires programming and/or special setup procedures. This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. If the calibration is already current the module will be generator battery and can monitor the battery voltage and start the generator to charge its own battery. 1 - Negative Battery Cable 2 - Battery 3 - Positive Battery Cable 4 - Generator 5 - Engine (LLR) 6 - G120 7 - G100 8 - X130 (UE1) 9 - Generator Battery Control Module 10 - Onstar Fuse (UE1) 03 to 05 generator battery control module. com Aug 24, 2009 · The BAS alternator’s output is controlled by two modules: the main generator control module, and an auxiliary control module. 8V output standard is initially set by this unit, which it will default Jun 29, 2015 · They jumped it again and I drove it for about 20 min. In stock items will ship within 24-48 hours of the order approval. I have had no problems since then. Feb 1, 2013 · Minneapolis area - 1997 K2500 regular cab long bed + 8. It communicates with the powertrain control module (PCM), instrument panel cluster and the body control module for electrical power management (EPM) operation. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors. BUICK > 2012 > LACROSSE > 2. Protect the Generator Control and Battery Module from exposure to liquids. 92583DB. 24267940 MODULE, GEN CONT (2012 LaCrosse, Regal & 2013 Malibu) 1 24267941 MODULE, GEN CONT (2013 LaCrosse, Regal) 1 SERVICE PROCEDURE Installation Procedure 1. Perform the Generator Control Module inspection to determine if the Generator Control Module requires replacement. 8v default (It's supposed to do that) but Id really like to get this fixed. It is located on the battery distribution fuse block, so the whole fuse block must be replaced. com and he has notes to delete the GCBM, but I've also read deleting it puts additional wear and tear on the Alternator and other electrical components. FLAT RATE SHIPPING on most AC Delco 19432143 orders. Conditions for Clearing the DTC The generator turn on signal circuit input is from 1–99 percent duty cycle, greater than 0 volts. The signal is a 5 volt PWM (pulse width modulated) signal of 128 Hz with a duty cycle Battery sulfation mode The control module enters this mode when the battery voltage is less than 13. 2005-2006 Chevrolet Silverado 1500 Generator Battery Control Module - AC Delco 19432141 - PartsGeek. Generator Start Control Module Part# GSCM-mini-3R 60Hz ATKINSON ELECTRONICS, INC. One of the components in the system is the Generator Battery Control Module and that could be the source of your trouble. I started car and it was running fine for about 10 minutes, then it started to get a lot of hesitation. Jul 6, 2020 · What is a generator control module? How does it work and what does it do? Mar 7, 2005 · The generator battery control module determines there is a fault and sends a class 2 message to the IPC to illuminate the charge indicator. Even with a dead battery, your alternator (or in this case, your generator) should be putting out enough juice to keep the car running once Jul 19, 2021 · I had a similar problem with my Generator Control Module (GCM) and when I would have problems with it, naturally the charging system would code, plus I would have a slew of other seemingly unrelated codes like you are experiencing, everything from "battery saver" mode, elec. At that time we had 14,385 miles on the car. orowgkuyqdggqbumtprdwfxcbyvqmpczhsgxpgdwvrreawyuyoaofznxrlvkbnjnwgrwgbtblfil