LED Blinker Hyperflash
Posted: Wed Oct 19, 2022 12:31 pm
2012 Power Wagon that had LED blinker bulbs when I bought it used in 2015. Only the driver side front will cause hyperflash issue if all lights are turned on, it never really bothered me until now as I believe it's now starting to cause weird things in the rest of the computer trouble code system.
The truck will start throwing check engine warnings and "Check 4x4 System" warnings with the chimes, then turn themselves off.
Note that when driving and these codes appear, there is no sign of engine problems (knocks, hesitations, etc.) and the 4 wheel drive stays engaged whether in Low or High.
When I check with my middle quality OBD scanner, no codes are saved and live scan shows everything working in limits.
Does anyone here have a brand and model # of an off the shelf bulb with pre-attached ballast resisters they use on their Ram that works and they can recommend?
Thanks in advance.

The truck will start throwing check engine warnings and "Check 4x4 System" warnings with the chimes, then turn themselves off.
Note that when driving and these codes appear, there is no sign of engine problems (knocks, hesitations, etc.) and the 4 wheel drive stays engaged whether in Low or High.
When I check with my middle quality OBD scanner, no codes are saved and live scan shows everything working in limits.
Does anyone here have a brand and model # of an off the shelf bulb with pre-attached ballast resisters they use on their Ram that works and they can recommend?
Thanks in advance.
