What does a gem module do?
A Real Gem Some of the control functions include interior lighting, daytime running lamps, power windows, warning chimes and lamps, rear window defroster, windshield wipers and washers, perimeter anti-theft alarm, remote keyless entry and battery saver functions.
How do you reset the ECM on a Ford F150?
Loosen the lock nut located on the negative battery cable connector with a socket and ratchet. Pull the connector off the negative battery terminal. Wait for 20 minutes while the PCM bleeds off the electricity it stores for backup power. Once the power drains from the PCM, it resets.
Is the gem and BCM the same thing?
Body Control Modules (BCM) A General Electric Module (GEM) is a computer component in an Ford automobile that checks, regulates and operates electronic devices throughout the car. Typically in a car the GEM or BCM controls the power windows, power mirrors, air conditioning, immobilizer system, central locking, etc.
How many control modules does a car have?
Electronic control units (ECUs) in vehicles are constantly becoming more complex and continue to increase in number. There are approximately 100 ECUs in a typical modern car, aimed at reinforcing overall performance by improving human-machine interfaces, telematics, engine function, battery life, and other things.
What does the GEM module control on a 98 f150?
The GEM module provides temporary power to the power windows, the rear wiper (for parking of the rear wiper off the liftgate glass), and the message center for ten minutes after the ignition switch is moved from the RUN to OFF position.
Where is the gem module located on a 1997 Ford F150?
This 1997 Ford F150 needs the GEM module changed due to multiple conditions. To see testing that lead to this repair please click here. The GEM module is located at the rear of the interior fuse box. The first step is to remove the trim panel that covers the gap between the upper side of the steering column and the dash.
What does the gem module do on a Ford Escape?
The powers saving activities of the battery are under the control of the GEM module. It offers electric power to the inner lamps and light bulbs of the Ford. The module can supply the energy to the dashboard lamps and door lights for at least 30 to 40 minutes. It occurs when the Ford is off, and you can use the electric power for these appliances.
How to replace the gem module on a Ford Ranger?
Two 10 mm headed bolts at the center of each connector. Next remove the tube brace from around the bottom of the steering column. Four fasteners with 13 mm heads. Now wiggle, pry and twist the fuse box and GEM module assembly down. After the assembly is down far enough unplug the remaining harness connectors from the GEM module.
Where is the gem module located on a 2005 Chevy Silverado?
The GEM module is located at the rear of the interior fuse box. The first step is to remove the trim panel that covers the gap between the upper side of the steering column and the dash. It just unsnaps from the dash. It makes it a little easier to remove if you move the shifter all the way down to drive 1.