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.

SYS.OK|MANUAL.DB● LIVE

HOMESERVICE MANUALSHYUNDAI2014ACCENT SE, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESANTI-LOCK BRAKESANTILOCK BRAKE SYSTEM/ELECTRONIC STABILITY CONTROL SYSTEM DIAGNOSISDTC C2402: MOTOR FAILUREW/HARNESS INSPECTIONINSPECTION/REPAIRGROUND CIRCUIT INSPECTION

2014 Hyundai Accent SE, Standard Trans

Ground Circuit Inspection

2014 Hyundai Accent SE, Standard TransSECTION Ground Circuit Inspection

Open or Short Check
1. Ignition "OFF" & Engine "OFF".
2. Disconnect the HECU connector.
3. Measure resistance between ground terminal of the HECU harness connector and chassis ground.
  Specification: Approx. below 1Ω
4. Is the measured value within specifications?
  YES
  - Substitute with a known-good HECU and check for proper operation. If problem is corrected, replace HECU and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
    NOTE:
    In a case of replacing HECU, operate following functions
    
    "Steering Angle Sensor Calibration" for steering angle sensor offset correction refer to CALIBRATION (SETTING UP THE ZERO ANGLE)
    
    "Longitudinal Sensor Calibration" for Longitudinal sensor offset correction (refer to
    
    "Variant Coding" for 2WD/4WD type setting (refer to C1702 )
  NO
  - Repair open or short in ground circuit between HECU harness connector and chassis ground, and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.

RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready Tools Free Quote Check Quote Shield Pro

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.