Contents Wiring diagrams Section: Testing & Diagnostics All sections

Engine Controls - Tests W/codes: Overview Infiniti J30 I

1) Check Speedometer Operation

Ensure speedometer operates properly. If speedometer operates properly, go to next step. VSS is located on transmission rear extension. If speedometer does not operate properly, remove VSS from transmission. Turn speedometer pinion quickly. Measure voltage between terminals "a" and "b" at VSS connector. If voltage is approximately .5 volt and alternating, go to next step. If voltage is not as specified, replace VSS.