Electrical - Updated Lighting/Radio Schematics

9222buick02

Bulletin 88-8-30

Date Aug. '89

Ref. No. 88-288-8

Corp. Ref. No. 908105


SUBJECT:
SERVICE MANUAL UPDATE - SECTION 8A - ELECTRICAL DIAGNOSIS


MODELS AFFECTED:
1988 REGALS


The illustrations reflect corrections and/or product changes. These are contained herein:





Light Switch Details - Wiring Diagram





Vehicle Speed Sensor - Trouble Shooting & Voltage Specs.





Exterior Lights - Wiring Diagram





Exterior Lights - Trouble Shooting & Circuit Operation





Luggage Compartment Lid Release - Wiring Diagram








Trouble Shooting - Circuit Operation





Radio - Wiring Diagram