Transfer Case Electronic Controls - Revised Schematic

File In Section: 7 - Transmission

Bulletin No.: 66-74-05

Date: April, 1996

SERVICE MANUAL UPDATE

Subject:
Section 7D1 - Transfer Case Electronic Controls, Revised Page 7D1-30

Models:
1994 Chevrolet and GMC T Models

Transfer Case Schematic:

This bulletin has been issued to correct page 7D1-30 of the 1994 S/T Truck Service Manual. The change on page 7D1-30 reflects a revised electrical schematic (Figure 26). The revised schematic includes the addition of a 4 LO input at terminal C1 at the transfer case control module from the 4 LO output terminal at the Powertrain control module.

Please replace the current page 7D1-30 with the attachment included in this bulletin.