4wd control module If this occurs, the TCCM turns on the warning light in the IP. I found the post here for the Ford 4x4 system troubleshooting. If I pull the fuse it fine. Disconnect the Jan 14, 2009 · CAUTION: Prior to removal of the Four-Wheel Drive (4WD) control module, it is necessary to upload module configuration information to a diagnostic tool. If your 4WD Ranger has a push button 4wd system (automatic, no manual lever), than it's going to have a 4WD Shift Module mounted somewhere in the cab. Dealer doesn't list a speed sensor for the transfer case or a control module. Truck Doesn’t Stay in Four-Wheel Drive Even if you can engage the four-wheel drive mode, the truck won’t stay there and automatically shift to two-wheel drive mode if the TCCM is faulty. 3 — Electrical connector (part of 14A005) Removal and Installation . This device is responsible for controlling the shift between 2WD and 4WD modes, as well as shifting in and out of low range gear. 2 7H473 4WD control module and bracket nuts. sure enough the control module was dead. One or both of the outer two wires to the solenoid are grounded to complete a circuit to open the module to apply vacuum to the hubs. Diagnosing 4WD problems involving this module: Sep 20, 2019 · Hello, I see this is an old thread, but thought I'd try my luck. Jun 17, 2013 · Before I opened up the front ADD to clean it the green 4WD light would come on and stay blinking only when I used the selector switch but would turn off after I shut vehicle off. Actually, the new case only shifted a couple of times and quit. Transfer case operates properly. Certain times both 4WD and 4LO come on. Dec 13, 2013 · Cluster indicators are controlled by the IC which interprets outputs from the 4X4 control module; During 4WD initialization at startup: The 4X4 control module will verify the MSS position; If the transfer case is not in the desired mode, the 4X4 control module will attempt to carry out a range shift. Dec 5, 2019 · I looked at the transfer case control module up in the passenger footwell and cleaned up the connector that had mild corrosion on several connectors. It also looks at the transfer case mode, which is how the drivetrain operates. For non-hybrid vehicles, measure the resistance between the 4WD control module C3253-8, circuit 772 (LB), harness side and ground; and between the 4WD control module C3253-16, circuit 774 (LG), harness side and ground. The lights don't come on when I attempt to shift into 4wd, but do come on for the test when the truck first starts. 6. There should be at least some voltage there. Jul 6, 2017 · 1999 - 2016 Super Duty - 2003 4wd Control Module test - Hey fellas, I have been trying to hunt down the issue with my 4wd. G3 CHECK CIRCUITS FOR A SHORT TO GROUND WITH ACTIVE TORQUE COUPLING CONNECTED: Ignition OFF. In some cases, the TCCM may need to be replaced. As a last resort, you’ll have to replace the transfer case control module to resolve this problem. When the 4WD lights flash on and off, this indicates that there are 4WD-related trouble codes in the 4WD control module. Sent from AutoGuide. Thanks in advance. This information needs to be downloaded into the new module once installed. If the transfer case and TCCM are in good shape, check the 4WD control module next. Another symptom of a bad transfer case control module is the wrong 4WD indicator lit up on your dashboard. I have thus far done the following: - Check and clean all fuses under dash - Checked the underhood relays - Check for proper operation at switch - Opened relays under how and manually switch them, Sep 11, 2023 · Afterward, the control module is tested by commanding it to engage and disengage the transfer case while monitoring the system’s response. Disconnect: 4WD Control Module C3253. Sep 13, 2012 · Direct replacement - this transfer case control module directly replaces the original equipment modules on certain vehicle years, makes and models ; Effective fix - replacement restores transfer case motor control and addresses trouble codes ; Thoroughly tested - each module undergoes rigorous testing to ensure reliable performance Apr 6, 2018 · My 4wd woes are soon to be fixed after 2 years. Aug 30, 2007 · 4X4 module behind the glove box was the culprit. Well almostnow on to the left front wheel bearing. I am having a similar problem, no 4wd even with the hubs manually locked. Jan 20, 2013 · I have read through and it sounds like this is a common problem. The control module is behind the passenger side kick panel under the dash. my control module had alot of green corrosion on the connector terminals. On occasion, they start to go bad, generally causing 4WD to not engage and without any codes being thrown. The 1995-2000 Ford Ranger 4×4 are equipped with a Generic Electronic Module (GEM) that incorporates several different modules in to one. The transfer case control module runs the 4WD drivetrain during typical driving profiles. It controls the process of shifting gears when the vehicle operates in 4WD mode. Step 7: Check the 4WD Control Module. Thanks for any help! Dec 21, 2013 · If anyone knows where the 4wd control module is and can provide pictures of what one looks like it would be much appreciated 2006 f350 6. They tested the 4wd again and it appears the rear diff is ok now (previously it was mechanically damaged). Now the green 4wd light automatically comes regardless of position of knob. Since the 1995-2000 transfer case shift control module is part of the GEM, you can use a code reader (scan tool) to get the trouble codes. No codes from the 4wd module. While shifting between gears, the transfer case control module evaluates how fast your vehicle goes. Replaced and all is well. Jan 8, 2023 · You might also notice the 4WD light turning on, which is a sign of a faulty transfer case control module. Open the glove compartment, press in on the sides and lower it to gain access. As near as I can tell, fuses 19, 31, 33 and 45 all supply power in some form to the 4WD control module. I recently lost 4 wheel drive and was able to identify the 4 wheel drive control module (or GEM, or body control module) as the issue. The 1995-2000 Rangers have it in the dash. I have a truck here that i can not get the 4wd to work, tried two diffrent motors (both work on the bench when 12volt is applied) Tried two diffrent switches, Tried a second Gem module from a Dec 28, 2010 · Measure for voltage between pin 2 and 3 on the plug at the switch. Related Discussions Note: The 1995-2000 Ford Ranger 4×4 are equipped with a Generic Electronic Module (GEM) that incorporates several different modules in to one. Jul 2, 2010 · Check 4wd light on There have been a few threads on the check 4wd light coming on, while the light is on you will not be able to select 4wd, the first step is to try and reset the Transfer Case Control Module. 3 diesel. If there isn't, then you have a fuse not supplying power to the 4WD control module, or the module itself is bad. Two, the 4WD module will not try to do anything with the hubs until a transfer case shift is confirmed by the shift motor. This module is located in the dash behind the radio. It's worn out the control arms in less than a year. ordered a replacement. From below the LH side instrument panel, remove the hush panel. Jun 19, 2015 · 1 N621906- S424 Four wheel drive (4WD) control module nut and washer. I would like to bypass the module completely and just use some toggle switches to control the motor on the transfer case. I did email Ford about the 4WD problem, and they sent me a Customer satisfaction form to fill out, asking me what I thought about their vehicles, and to list any complaints or concerns I have. The next step was to replace the transfer case control module. After putting in another rear diff and still having no 4wd I finally brought the xtrail into the dealer. The codes for this problem were identified as: P1808 4WD Low Indicator Circuit Open/Short To Ground Sep 13, 2012 · Direct replacement - this transfer case control module directly replaces the original equipment modules on certain vehicle years, makes and models ; Effective fix - replacement restores transfer case motor control and addresses trouble codes ; Thoroughly tested - each module undergoes rigorous testing to ensure reliable performance Aug 13, 2014 · I have the same issues with Srvc 4wd, since middle of June, waited 2 weeks to get the jeep in for service, then they ordered transfer case module which was back ordered, that took another 2 weeks, a week later they replaced the module but did not correct the problem and they ordered a DTCM (drive train control module)which is also back ordered and still waiting for it to come in. Ford Ranger 4WD Control Module. Jun 23, 2023 · An important component of a 4WD drivetrain is the transfer case control module (TCCM). Jun 19, 2015 · The 4WD control module is located deep within your dashboard, and is very difficult as well as expensive to replace. Wrong 4WD Indicator Light Displayed. But if you are getting a code, the problem is still likely not your module. They now traced the new problem to the transfer case control module aka 4wd control Transfer Case Control Module: At this point, the transfer case would shift in and out of 4Lo, but it was very intermittent. The 1995 & up Ford Ranger 4x4's with the electric shift transfer case uses a 4WD control module. electrical continuity is good on those wires. Ford dealer can't figure it out. com App Jan 27, 2021 · I have a 2002 Excursion XLT Limited 4x4 with 7. Jun 9, 2015 · The dashboard DIC warning light (indicating the need to “service 4WD”) will turn on. It refers to a the 4x4 control module. I've tested the fuses with a meter, all good. Note: The 2001 Ford Ranger uses a 4WD module located behind the passenger side kick panel. fortunately i had another explorer and swapped the parts. 0. Nov 23, 2008 · i noticed the 4wd lights on the dash werent cycling on and off when i started the car. Here is the procedure to clear the TCCM memory 1 Take 2 pieces of wire about 200mm long and strip the ends 2 Remove the drivers front seat. good to go. The 4WD lights may not even come on. Sep 2, 2009 · Not sure you want to hear this but : SECTION 308-07: Four Wheel Drive (4WD) Systems 2004 Explorer/Mountaineer Workshop Manual REMOVAL AND INSTALLATION Procedure revision date: 10/28/2003 -----Four Wheel Drive (4WD) Control Module The four wheel drive (4WD) control module is integral to the power train control module (PCM) and is not serviced Nov 18, 2010 · The center wire should be hot with the key in Run, regardless of the condition of the module. Mar 17, 2009 · Ok what exactly does the GEM module control, And how does it interface with the electronic 4wd. Any help would be appreciated. This can happen if the transfer case control module (TCCM) senses a communication failure between it and the powertrain control module (PCM). srchs geea avvp pbkza cfhv ooezh lsihp ktlp usnha qknlrz idm awwp vshkmqwt jdig bps