1988 Silverado Power Locks Wiring Diagram. If okcheck at the lock actuatorsif you have power then the actuators are faulty. But usually windows and locks are on.
I have good power in the driver side unlock switch and power out when switch is operated. Typical electrical problems include bad batteries alternators and starters along with blown fuses and bad battery cables. 1988 98 gm ck series wiring schematic.
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When you use your finger or perhaps follow the circuit together with your eyes it may be easy to mistrace the circuit. Ask your own chevy. If no power to the actuators then you have a wiring problem that must be traced out using the diagram. 1988 98 gm ck series wiring schematic.