Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

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HOMESERVICE MANUALSHYUNDAI2014EQUUS SIGNATUREREPAIR AND DIAGNOSISENGINE MECHANICALFUEL SYSTEMENGINE CONTROL/FUEL SYSTEM - GENERAL INFORMATIONBASIC TROUBLESHOOTINGCONNECTOR INSPECTION PROCEDURENOTES

2014 Hyundai Equus Signature

Connector Inspection Procedure: Notes

2014 Hyundai Equus SignatureSECTION Notes

Handling of Connector
1. Never pull on the wiring harness when disconnecting connectors.
  
  Fig 1: Caution For Handling Connector
  Courtesy of HYUNDAI MOTOR AMERICA
2. When removing the connector with a lock, press or pull locking lever.
  
  Fig 2: Removing Connector
  Courtesy of HYUNDAI MOTOR AMERICA
3. Listen for a click when locking connectors. This sound indicates that they are securely locked.
  
  Fig 3: Locking Connector
  Courtesy of HYUNDAI MOTOR AMERICA
4. When a tester is used to check for continuity, or to measure voltage, always insert tester probe from wire harness side.
  
  Fig 4: Caution For Inserting Tester Probe
  Courtesy of HYUNDAI MOTOR AMERICA
5. Check waterproof connector terminals from the connector side. Waterproof connectors cannot be accessed from harness side.
  
  Fig 5: Caution For Checking Waterproof Connectors
  Courtesy of HYUNDAI MOTOR AMERICA

RENDER: 1.0x

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When to See a Mechanic

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

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