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 MANUALSHYUNDAI2013GENESIS COUPE 2.0T PREMIUMREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 40 (ENGINE CONTROL SYSTEM (DTC TROUBLESHOOTING) (2 OF 4) - 3.8L)DTC P0264: CYLINDER 2 INJECTOR CIRCUIT LOWCONTROL CIRCUIT INSPECTION

2013 Hyundai Genesis Coupe 2.0T Premium

Control Circuit Inspection

2013 Hyundai Genesis Coupe 2.0T PremiumSECTION Control Circuit Inspection

WARNING: This page is about a different car, the 2012 Hyundai Genesis Coupe. However, it is still accessible from the selected car via links, so may be relevant.

Check short to ground in harness
1. Ignition "OFF" and disconnect injector connector and ECM connector.
2. Measure resistance between injector control terminal of injector harness connector and chassis ground.
  Specification: Infinite
  
  Fig 1: Measuring Resistance Between Injector Control Terminal Of Injector Harness Connector & Chassis Ground
  Courtesy of HYUNDAI MOTOR CO.
3. Is the measured resistance within specification?
  YES
  - Go to "Check open in harness " procedure.
  NO
  - Repair short to ground in harness, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
Check open in harness
1. Ignition "OFF" and disconnect injector connector and ECM connector.
2. Measure resistance between injector control terminal of injector harness connector and injector control terminal of ECM harness connector.
  Specification: Below 1Ω
  
  Fig 2: Measuring Resistance Between Injector Control Terminal Of Injector Harness Connector & Injector Control Terminal Of ECM Harness Connector
  Courtesy of HYUNDAI MOTOR CO.
3. Is the measured resistance within specification?
  YES
  - Go to "COMPONENT INSPECTION " procedure.
  NO
  - Repair open in harness, and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

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:

• 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.