Pinpoint Tests: Notes
Refer to OEM WIRING DIAGRAMS - TRANSMISSION CONTROLS - 6R80 for schematic and connector information.
Refer to OEM WIRING DIAGRAMS - SHIFT INTERLOCK for schematic and connector information.
NOTE:
Refer to all TSBs and On-Line Automotive Service Information System (OASIS) messages that pertain to the transmission concern and follow the procedure as described.
NOTE:
Read and record all DTCs.