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Home >> Infiniti >> 2003 >> M45 >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Auto Cruise Control System >> Automatic Speed Control Device (ASCD) >> Trouble Diagnoses >> Vehicle Speed Sensor Check >> 1. Check Speedometer Operation

1. Check Speedometer Operation

Does speedometer operate normally? 

  1. Yes: GO TO 2.
  2. No: Check speedometer and vehicle speed sensor circuit. Refer to Vehicle Speed Signal Inspection and TROUBLE DIAGNOSIS .