Lock-Up Torque Converter - Wiring Diagram Updates
89mitsubishi04SUBJECT:
PRECIS ELC LOCK-UP TORQUE CONVERTER WIRING DIAGRAMS - SERVICE MANUAL REVISION
NO. TSB-89-21-004
DATE February, 1989
MODEL Precis
TSB Revision: TSB-89-21-004
PURPOSE
This bulletin is to inform you of corrections to the ELC lock-up torque converter wiring diagrams in the Precis Service Manuals. As a reference to this bulletin, enter the changes on the appropriate pages, and also write "TSB-89-21-004" at the bottom of the pages where the changes are made.
AFFECTED SERVICE MANUALS
1987 Precis Service Manual 1988 Precis Service Manual 1989 Precis Service Manual
CORRECTIONS
CORRECTION 1 (APPENDIX)
A change has been made in the identification of the wire colors going between the ELC unit and the Pulse Generators.
1987 Precis Service Manual, Appendix, Page 23 > Change the colors of the Pulse Generator wires.
1988 Precis Service Manual, Appendix, Page 60 1989 Precis Service Manual, Appendix, Page 62 > Change the colors of the Pulse Generator wires.
CORRECTION 2 (APPENDIX)
A change has been made in the identification of the Pulse Generator connector numbers and connector shape. The Lock-up Solenoid Valve wire location (in the Solenoid Valve connector) identification has been changed.
1989 Precis Service Manual, Appendix, Pages 62 and 63
Page 62 > Change the Pulse Generator connector terminal numbers. > Change the Lock-up Solenoid Valve terminal number.
CORRECTION 3 (GROUP 21 TRANSMISSION)
The ELC wiring schematic in the Group 21 Transmission section needs to be revised so that it will match the wiring diagram in the appendix. The changes to the appropriate pages in the Precis Service Manuals are shown below.
1987 Precis Service Manual, Page 450-25 1988 Precis Service Manual, Page 45-27 > Change the Pulse Generator connector terminal numbers. > Change the colors of the Pulse Generator Wires.
1989 Precis Service Manual, Page 45-27 > Change terminal number for the Solenoid Valve. > Cross out the terminals as shown, and add reference to the correct terminal illustrations in the Appendix (Page 63).