Miscellaneous Pcm/VCM Controls: Transmission: Notes

WARNING: This page is about a different car, the 1998 Pontiac Trans Sport, 1998 Oldsmobile Silhouette, and 1998 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: To identify circuits referenced in the following tests, use appropriate wiring diagram in WIRING DIAGRAMS article. PCM/VCM transmission controls are also covered in greater detail in TRANSMISSION SERVICING - A/T article in AUTOMATIC TRANS SERVICE section REPAIR manual.