What is BCM error?
What is BCM error?
A malfunctioning BCM will activate dashboard instrumentation cluster error and warning lights. These lights may flash off and on if the BCM is not able to read the sensors correctly. Your vehicle performance may also be affected as the BCM communicates with other control modules in the vehicle.
When to troubleshoot the electrical system in a Chevy Silverado?
This happens sometimes when trailer wiring has been added, causing electrical system problems. Consider having the BCM or Body Control Module replaced if your Silverado repeatedly blows out the same fuses or if it seems like you’re experiencing one electrical problem after another.
Why are the windows on my Chevy Silverado not working?
The driver side and right rear window worked fine. Both right side windows would go up but not down. After checking and surching for 8 hour, I finally check diver side master switches, took the switch apart, found it had sand in it from a trip we had made to the beach.
Why is my BCM not working on my car?
Some of the possible causes of a malfunctioning BCM include the clock on the radio not keeping its time and reverting to 12:00 when the vehicle is turned off, then turned on again. Check to make sure all the electronic devices are working properly. If you use a key fob to lock and unlock the doors, the function may not work.
Where is the power window switch on a Chevy Silverado?
Even though I had 12 volts at the new window switch, I replaced the 25 amp circuit breaker that is BEHIND the fuse box at the drivers edge of the dashboard, the access requires taking off the knee-panel and using a flashlight to see the top of the 1″ long silver case sticking out.
This happens sometimes when trailer wiring has been added, causing electrical system problems. Consider having the BCM or Body Control Module replaced if your Silverado repeatedly blows out the same fuses or if it seems like you’re experiencing one electrical problem after another.
What should I do if my Chevy Silverado starts acting up?
Contact GM if a relatively new Silverado starts acting up. It could be that there is a TSB (technical service bulletin) or recall that addresses the problem. If so, give your dealer the TSB number and expect to get your repair made for free. Since 2007, the newly designed Silverado shares the same platform with the Chevy Tahoe and GMC Yukon.
What is the OBD2 code for a Chevy?
OBDII Chevrolet Code Definitions. Be sure to double check the codes. Anything P1000 to P1999 or P3000 to P3400 will be Manufacturer specific and may not match the ones listed here. Check specific manufacturer pages on the site, as some of them, we list the OBD2 codes on those pages for those specific vehicles.
What happens when the fuse breaks on a Chevy Silverado?
If one or more electrical components begins to draw too much power, then the fuse breaks. When this happens, the electrical current that flows through the fuse is interrupted, which protects the affected electrical component and helps prevent it from overheating and/or breaking. There is no one standard fuse, no matter what you drive.
