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.