help abs/brake light no speedo c0236- rear wheel speed sensor

[pat5001]

help abs/brake light no speedo

c0236- rear wheel speed sensor
c0238 wheel speed mismatch.

replaced the vss sensor in t-case, replace wireing from sensor to tcm.
replaced wiring from ebcm to ecm.


still has no speedo and abs/brake light on. please help

 

[pat5001]

bump

 

[SLCviaAK]

did you re gear your truck?
that may have an effect on those codes. the front is getting its signal from the front wheel sensors and the rear signal is from the t case. so if the gears have been changed then the speed the rear sensor reads will be different.