P0888 Dodge -

Question

i have a 2005 dodge ram 1500 4.7l i have the codes p0700 p0888 i know that p0700 is just a code to state there is a code within the tcm i have checked the relay by switching the relay also i can't find any good schematics to help diagnose found one broken wire repaired it, did notice heavily corroded grounds by the battery would that cause this issue?

Answer 1

P0888 Transmission relay always off.

Yes a failed ground can.  Here a diagram