Diagnostic Trouble Code Tests and Associated Procedures

4R70W 1 Of 7:

4R70W 2 Of 7:

4R70W 3 Of 7:

4R70W 4 Of 7:

4R70W 5 Of 7:

4R70W 6 Of 7:

4R70W 7 Of 7:

Diagnostic Trouble Code Chart

Footnotes:
* Output circuit check, generated only by electrical symptoms.
** May also be generated by some other non-electric transmission hardware system.