FixVault

DTC P0501 Vehicle Speed Sensor A Range/Performance: DTC Detecting Condition

DTC DETECTING CONDITION AND POSSIBLE CAUSE

Item Detecting Condition Possible Cause
DTC Strategy
  • Signal check
[ABS/ESP Vehicle]
  • Poor connection
  • Open or short in signal circuit
  • ABS/ESP Module
  • PCM

[Non-ABS/ESP Vehicle]
  • Poor connection
  • Open or short in power circuit
  • Open or short in signal circuit
  • WSS
  • PCM
Enable Conditions
  • (M/T or A/T) Engine speed during fuel cut-off 1520 ~ 3520rpm
  • (only A/T at D or R position) Engine speed > 3000rpm, Engine load > 49.5% Coolant temperature > -48°C (-54.4°F)
Threshold Value
  • Vehicle speed signal ≤ 1.0 Km/h (0.62MPH)
Diagnostic Time
  • 2 sec
MIL ON Condition
  • 2 driving cycle