i got stuck in a river using 4H for two hours and each single light in the control panel lighted on "check 4wd" "abs" "4L light" "4wd is engaged light" and the neutral light in the 2h 4h 4l panel lighted red then only two wheels spinning the rear ones a day after i washed it and all lights goes off but when trying to switch to 4H or 4L the light blinks for a seconds and then turns off unable to engage 4wd i did reset the 4wd with no result any help