DTC Information: DTC Detecting Condition

2015 Kia Optima SXSECTION DTC Detecting Condition
DTC DETECTING CONDITION AND POSSIBLE CAUSES

Item Detecting Condition Possible cause
DTC Strategy
  • Voltage Monitoring
  1. Defected Pressure Sensor (HECU Embedded)
Enable Conditions
  • 1 second after Ignition "ON"
Threshold Value
  • If pressure sensor (Positive and Negative) output voltage is higher than 4.7 V or lower than 0.1 V for more than 100 msec.
  • If pressure sensor (Positive and Negative) average output voltage is higher than 2.4 V for more than 100 msec.
Fail Safe
  • * In case of master pressure sensor failure - CBC/TCS/ESC (ESP) /HAC/VSM/AVH inhibited (ESC [ESP] Only)
  • * In case of wheel pressure sensor failure - AVH inhibited (ESC [ESP] Only)
Warning Indicator Lamp Status * In case of master pressure sensor failure: ESC (ESP) Warning Indicator Lamp "ON"
Clear Condition * Ignition "OFF" and then "ON"
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:

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