Signal Circuit Inspection

2013 Kia Forte Koup EX, Standard TransSECTION Signal Circuit Inspection
  • Open Check 
    1. Ignition "OFF" & Engine "OFF".
    2. Disconnect HECU and ECM connector.
    3. Measure resistance between CAN HIGH terminal (LOW terminal) of the HECU harness connector and CAN HIGH terminal (LOW terminal) of the ECM harness connector.

      Specification  : Approx. below 1Ω

      Fig 1: Measuring Resistance Between Can High Terminal Of HECU Harness Connector & Can High Terminal Of ECM Harness Connector
      G07370460Courtesy of KIA MOTORS AMERICA, INC.
    4. Is the measured resistance within specifications?

      YES 

      NO 

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.

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.