While that's a possibility it could also the O2 sensors, or it could he a fluke. I would reset it and.wait and see if those codes come back. If the liht stays off don't worry about it, if it comes back on then its time to investigate further.
95 YJ: 4.0, AX15, SOA, 4" leafs, 1" shackles, 3" body, SYE, CV driveshafts, locked 44, locked 8.8, high steer w/crossover, 37x12.5's on 15x10 beadlocks, OBA, winch, and a few other things. My Build-Up Post -- Photos -- SWB FAQ -- Mike