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Home >> Hyundai >> 1994 >> Excel Base, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Diagnostic Tests >> Code 42 - Fuel Pump Failure >> Scan Tester Procedure
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Scan Tester Procedure

Access scan tester service data item No. 7. While cranking engine, check fuel return hose for pulsation, indicating fuel flow. Remove filler cap and listen for pump operating sound. Fuel pump is located inside fuel tank.