Electrical - Circuit Diagram Deletions Manual Correction

91MITSUBISHI06

NO. TSB-91-54-003

DATE March, 1991

MODEL 1990 Sigma


SUBJECT:
CIRCUIT DIAGRAM DELETIONS -
MANUAL CORRECTION


TSB Revision TSB 91-54-003

PURPOSE

This Technical Service Bulletin (TSB) modifies information in the circuit diagram and troubleshooting sections of the 1990 Sigma Service Manual, Volumes 1 and 2.

As a reference to this TSB, write the revision number in the TSB revision box located at the bottom of each affected page of the Service Manual.

AFFECTED SERVICE MANUAL

1990 Sigma, Volume 1, Page 52-21.
1990 Sigma, Volume 2, Pages 71, 84, 86, 54-105, and 54-110.





DESCRIPTION

Revise the Service Manual pages as shown in the following examples:

1990 Sigma, Volume 2, Page 71 and 86.
Delete the callouts for the "YB" wire in the buzzer circuit and mark an
"X" in the ECU connector.





1990 Sigma. Volume 2, Page 84.
Delete the "YB" wire and mark an "X" on the connector.





1990 Sigma, Volume 1, Page 52-21. Change text and illustrations; the buzzer is behind the A/C control panel and not under the instrument panel.





1990 Sigma, Volume 2, Page 54-105.
Delete the buzzer diagnostic procedure.





1990 Sigma, Volume 2, Page 54-110.
Delete the "YB" wire and mark an "X" in the # 27 terminal.
Delete the diagnostic procedure.