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Home >> Infiniti >> 2017 >> QX80 Base, RWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System (DTCS) (3 Of 4) >> DTC/Circuit Diagnosis >> DTC P0500: VSS >> DTC Logic >> DTC Detection Logic
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DTC Detection Logic

NOTE:
  • If DTC P0500 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX.
  • If DTC P0500 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer to DTC INDEX .
DTC No. Trouble diagnosis
(Trouble diagnosis content)
DTC detecting condition Possible cause
P0500 VEH SPEED SEN/CIRC
(Vehicle speed sensor)
At 20 km/h (13 MPH), ECM detects the following status continuously for 5 seconds or more: The difference between vehicle speed calculated by output speed sensor transmitted from TCM to ECM via CAN communication and vehicle speed indicated on the combination meter exceeds 15km/h (10 MPH).
  • Harness or connector

    (The CAN communication line is open or shorted.)

  • Combination meter
  • ABS actuator and electric unit (control unit)
  • Wheel sensor
  • TCM
  • Output speed sensor