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Home >> Hyundai >> 2009 >> Tucson GLS, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System >> Troubleshooting for DTC >> P1500 Vehicle Speed Sensor Signal Circuit Malfunction >> DTC Detecting Condition

P1500 Vehicle Speed Sensor Signal Circuit Malfunction: DTC Detecting Condition

Item Detecting Condition Possible Cause
Case 1 DTC Strategy
  • Plausibility check
  • Open or short in harness
  • Contact resistance in connectors
  • Faulty wheel speed sensor
Enable Conditions
  • Engine speed >2100 rpm
  • Engine load >250 mg/rev
  • Coolant temperature > 60°C (140°F)
  • 10V< Battery voltage < 16V
  • No fuel shutoff
Threshold Value
  • Vehicle speed=0 with high engine speed and engine load
Diagnostic Time
  • 60 seconds
Case 2 DTC Strategy
  • Electrical check
Enable Conditions
  • Vehicle speed > 0
  • 10V< Battery voltage < 16V
Threshold Value
  • PCM detects abnormal input voltage of the signal circuit
Diagnostic Time
  • 10 seconds