LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hyundai >> 1989 >> Excel GS, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> System/Component Tests >> Computerized Engine Controls >> Control Unit (Fuel Injection) >> Ground Circuits
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Ground Circuits

Connect test light to battery power. Probe ECU terminals A1, A6, C14 and C24 with test light. If proper ground circuit is present, test light will illuminate. See appropriate wiring diagram in WIRING DIAGRAMS article. Repair circuits as required.