Diagnostic Trouble Code Tests and Associated Procedures
4R70W Part 1 Of 8:
4R70W Part 2 Of 8:
4R70W Part 3 Of 8:
4R70W Part 4 Of 8:
4R70W Part 5 Of 8:
4R70W Part 6 Of 8:
4R70W Part 7 Of 8:
4R70W Part 8 Of 8:
Footnotes:
* Output circuit check, generated only by electrical symptoms.
** May also be generated by some other non-electrical transmission hardware system.
1 If the 4x4 low indicator light fuse is blown, the transmission will shift according to the 4x4 low shift schedule regardless of the transfer case position.