Diagnostic Trouble Code Tests and Associated Procedures

4R70W 1 Of 6:

4R70W 2 Of 6:

4R70W 3 Of 6:

4R70W 4 Of 6:

4R70W 5 Of 6:

4R70W 6 Of 6:

DIAGNOSTIC TROUBLE CODE CHART

Footnotes:

* Output circuit check, generated only by electrical symptoms.

** May also be generated by some other non-electric transmission hardware problem.

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.