General Information: DTC Detecting Condition

2011 Hyundai Equus SignatureSECTION DTC Detecting Condition
DTC DETECTING CONDITION REFERENCE CHART

Item Detecting Condition Possible Cause
DTC Strategy
  • Check LPC (Low Power Counter)
  1. ECM
  2. Battery low-voltage
Enable Conditions Case 1
  • Engine "ON" > 10 sec.
  • Battery voltage > 8V
Case 2
  • The internal memory is normal.
Threshold value Case 1
  • The deviation between the value by LPC and the value by internal counting > 20 sec
Case 2
  • LPC is reset to "0" abnormally.
Diagnosis Time
  • -
MIL On Condition
  • 2 Driving Cycles
* LPC (Low Power Counter): Time counter after IG OFF
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.