Normal value (V) for transmission fluid temp sensor?

Question

Diagnostic scan reads 2.79 volts from sensor regardless of whether it's plugged in or not.. Is this proof of failed sensor? How can i tell if PCM is substituting this value?

Answer 1

This may not be even though the reference voltage is 5 volts, The reference is also spliced into the vehicle speed sensor,

​ Here is a diagram the splice is S132

​Here the ending splice, which goes to the VSS, , disconnect the VSS and retest