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HOMESERVICE MANUALSHYUNDAI2022SANTA CRUZ SEL, FWDREPAIR AND DIAGNOSISENGINE PERFORMANCETESTING & DIAGNOSISENGINE CONTROL SYSTEM DIAGNOSIS - 2.5L (12 OF 16)DTC P1326-00: KNOCK SIGNAL RANGE/PERFORMANCEDTC INFORMATION AND INSPECTIONDTC DETECTING CONDITION
2022 Hyundai Santa Cruz SEL, FWD

DTC Information and Inspection: DTC Detecting Condition

2022 Hyundai Santa Cruz SEL, FWDSECTION DTC Detecting Condition
Item Detecting Condition Possible Cause
DTC Strategy
  • Signal Plausibility Monitoring
  1. Poor connector connection
  2. Engine vibration (bearing wear, etc.)
  3. Faulty knock sensor circuit
  4. Faulty knock sensor
Enable Conditions
  • Battery voltage is between 9V and 16V
  • Engine running state
Threshold Value
  • When abnormal knock signals and noise levels are detected
    1. Over 4.3V detected when in the initial condition of deceleration
    2. Over 3.5V detected when entering idle during deceleration
    3. Over 4.3V detected when entering idle speed and fuel cut
    4. Over 4.8V detected when idle
    5. Over 4.8V detected during partial load operation Warning light turns on when 2 or more of the above 5 conditions apply
Diagnostic Time
  • -
MIL ON Condition
  • No MIL on (DTC only)
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:

  • • 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.