A/T - Will Not Shift Out of PARK/DTC's U0101/28773/01315
37 07 15Aug. 3, 2007
2015818
Condition
Vehicle Information
Transmission, Will Not Shift Out of Park
Customer may state that the transmission will not shift out of Park.
Symptom may be accompanied by No Communication from Transmission Control Module (TCM) DTCs from table.
Technical Background
Fuse SC30 and/or SC14 may be open, missing or not properly seated.
Poor or corroded power and / or ground connections.
Production Solution
No production change required.
Service
Testing Power Supply and Grounds
Tip:
Ensure proper operation of the shift interlock system before beginning diagnostics.
No Communication from TCM
Are any of the following DTCs stored in Fault Memory?
Yes: Follow guided Fault Finding Test Plan for repair, use table below for correct Pin assignment
No: Follow Testing Power Supply and Grounds above.
Did the connections test OK between the Data Bus On Board Diagnostic Module Interface Module (J533 Gateway) and TCM (J217) circuits?
Yes: Test the Power Supply and Grounds circuits to Data Bus On Board Diagnostic Interface Module (J533, Gateway) and TCM (J217) listed below
Warranty
Information only.
Required Parts and Tools
No Special Parts required.
No Special Tools required.
Additional Information
All part and service references provided in this Technical Bulletin are subject to change and/or removal.
Always check with your Parts Dept. and Repair Manuals for the latest information.