1. Check Speedometer Operation
WARNING: This page is about a different car, the 2004 Infiniti M45 and 2003 Infiniti M45. However, it is still accessible from the selected car via links, so may be relevant.
Does speedometer operate normally?
- Yes: GO TO 2.
- No: Check speedometer and vehicle speed sensor circuit. Refer to Vehicle Speed Signal Inspection and TROUBLE DIAGNOSIS .