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Home >> Hyundai >> 2004 >> Accent Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0501: Vehicle Speed Sensor Range/Performance >> DTC Detecting Condition >> 1.5 SOHC
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1.5 SOHC

1.5 SOHC DETECTING CONDITION

Item Detecting Condition Possible cause
Monitoring Strategy
  • Rationality check
  • Open in signal circuit
  • Open in battery and ground circuit
  • Short to ground in signal circuit
  • Short to battery in signal circuit
  • Faulty VSS
  • Faulty PCM
Case1 Threshold value
  • No vehicle speed signal (during injection): < 3.75kph(2.330142 mile)
Enable Conditions
  • Engine speed > 3000 RPM
  • Engine load > 50%
  • Coolant temperature > 65°C(149°F)
Case2 Threshold value
  • No vehicle speed signal (during fuel cut-off) < 5 kph(3.106856 mile)
Enable Conditions
  • Engine speed 1520-4000 RPM
  • Coolant temperature > 65°C(149°F)
Diagnostic Time
  • 20 sec
Fail Safe
  • None