Engine Control Relay Test (Santa Fe, Sonata & XG350)

2003 Hyundai Santa Fe GLS, 2.7 D, FWDSECTION Engine Control Relay Test (Santa Fe, Sonata & XG350)

Sonata 2.4L and XG350 are equipped with an 8-pin engine control relay. See Fig 1. Sonata 2.7L is equipped with a 5-pin engine control relay. See Figure. Engine control relay Information on Santa Fe is not available from manufacturer. Component testing information is not available from manufacturer.

Fig 1: Identifying Engine Control Relay 8-Pin Connector Terminals (Component Side)
G99A03471Courtesy of HYUNDAI MOTOR CO.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.