The Hyundai Sonata is a mid-size sedan manufactured and marketed globally by Hyundai Motor Company since 1988. The first generation of Sonata came with 2 trims level, the GL (2.4 and 2.0 engines) and the GLS (3.0 engine).

hyundai sonata electrical wiring diagram The following article discuss the entire electrical system of Hyundai Sonata which is consists of , starting system, , and auto system. The includes a battery, an alternator with a built-in regulator, and the charging indicator light and wires. The alternator has six built-in diodes (three positive and three negative), each rectifying AC current to DC current. Therefore, DC current appears at alternator “B” terminal. In addition, the charging voltage of this alternator is regulated by the battery voltage detection system. The main components of the alternator are the rotor, stator, rectifier, capacitor, brushes, bearings and V-ribbed belt pulley. The brush holder contains a built-in electronic voltage mater.

In this article, you will find also electrical system specification, tightening torque, and troubleshooting of each electrical components of the Sonata.

Find more information about 1991 Hyundai Sonata Engine Electrical System – Troubleshooting here – 8.61MB PDF file. (source: tech.mirage-performance.com)

Find also Hyundai Sonata Engine Wiring Harness Layout here – 811KB PDF file.



Related Post

2002 Jeep Wrangler TJ Electrical Wiring Diagram Schematic and Pinouts
Mitsubishi Lancer Evolution EVO XIII Wiring Diagram and Electrical System
MSD Briggs & Stratton | Tecumseh Ignition System Wiring Diagram
1998 Chevrolet Blazer Blower Motor Control Module Circuit Diagram
Honda Rebel 450 Charging System Circuit and Leak Test