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HOMESERVICE MANUALSKIA2015SOUL BASE, AUTOMATIC TRANSREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLELECTRONIC STABILITY CONTROL (ESC) SYSTEMTROUBLESHOOTINGPROBLEM SYMPTOMS TABLE
2015 Kia Soul Base, Automatic Trans

Problem Symptoms Table

2015 Kia Soul Base, Automatic TransSECTION Problem Symptoms Table
Symptom Suspect Area
ABS does not operate. Only when 1. ~ 4. are all normal and the problem is still occurring, replace the HECU.
  1. Check the DTC reconfirming that the normal code is output.
  2. Power source circuit.
  3. Speed sensor circuit.
  4. Check the hydraulic circuit for leakage.
ABS does not operate intermittently. Only when 1. ~ 4. are all normal and the problem is still occurring, replace the ABS actuator assembly.
  1. Check the DTC reconfirming that the normal code is output.
  2. Wheel speed sensor circuit.
  3. Stop lamp switch circuit.
  4. Check the hydraulic circuit for leakage.
Communication with GDS is not possible.
(Communication with any system is not possible)
  1. Power source circuit
  2. CAN line
Communication with GDS is not possible.
(Communication with ABS only is not possible)
  1. Power source circuit
  2. CAN line
  3. HECU
When ignition key is turned ON (engine OFF), the ABS warning lamp does not light up.
  1. ABS warning lamp circuit
  2. HECU
Even after the engine is started, the ABS warning lamp remains ON.
  1. ABS warning lamp circuit
  2. HECU
CAUTION: During ABS operation, the brake pedal may vibrate or may not be able to be depressed. Such phenomena are due to intermittent changes in hydraulic pressure inside the brake line to prevent the wheels from locking and is not an abnormality.
RENDER: 1.0x

NO RELATED

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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.