1, 2 and 3 Digit Codes: 46

CODE NUMBER
Scan tool: 46
General scan tool: PO783

CODE NAME
UD Hydraulic circuit failure

CODE DESCRIPTION
A 3 - 4 shift must be in progress, and the UD flag must be set (temperature must not be cold). The code sets concurrently with the third consecutive 3 - 4 shift abort if the underdrive fault counter is greater than three.

PROBABLE CAUSE
- Internal transaxle problem


DIAGNOSTIC CHART