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Home >> Hyundai >> 2015 >> Sonata Eco >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 57 (Engine Control System Diagnosis (2 Of 2) (HEV)) >> DTC P2159: Vehicle Speed Sensor 'B' Range/Performance (Wheel Speed Sensor) >> General Information >> DTC Detecting Condition

General Information: DTC Detecting Condition

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Item Detecting Condition Possible Cause
DTC Strategy
  • Plausibility Check
  1. Open or short in harness
  2. Poor connection or damaged harness
  3. VSS
Enable Conditions
  • Engine speed > 2100rpm
  • Air mass flow > 0.44g/rev.
  • No fuel injection shut off
  • Coolant Temp. > 60°C(140°F)
Threshold Value
  • VSS = 0 with high engine speed and load
Diagnostic Time
  • 60 sec.
MIL On Condition
  • 2 Driving Cycles
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