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Home >> Infiniti >> 2003 >> FX45 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics >> Diagnostic Tests >> DTC P0500: Vehicle Speed Sensor >> DTC Confirmation Test (Using CONSULT-II)
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DTC Confirmation Test (Using CONSULT-II)

NOTE: The following test may be performed with drive wheels lifted or by road testing vehicle.
  1. Start engine (VDC switch off). Read VHCL SPEED SE in DATA MONITOR mode with CONSULT-II. If VHCL SPEED SE exceeds 6 MPH when rotating wheels at more than 6 MPH, go to next step. If VHCL SPEED SE does not exceed 6 MPH when rotating wheels at more than 6 MPH, go to DIAGNOSTIC PROCEDURE  .
  2. Select DATA MONITOR mode with CONSULT-II. Warm engine to normal operating temperature. Maintain the following conditions for at least 60 consecutive seconds:
    • ENG SPEED: 1600-6000 RPM.
    • COOLAN TEMP/S: more than 158°F (70°C).
    • B/FUEL SCHDL: 4.5-31.9 msec.
    • PW/ST SIGNAL: OFF.
    If 1st trip DTC is detected, go to DIAGNOSTIC PROCEDURE  . If 1st trip DTC is not detected, system is okay at this time.