VEHICLE SPEED SENSOR (VSS) INSPECTION [M15M-D]


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1.  Remove the VSS. (See VEHICLE SPEED SENSOR (VSS) REMOVAL/INSTALLATION [M15M-D].)

2.  Measure voltage between terminals of the VSS while the gear is turning.

Meter needle
Action
Moves slightly under 5 V
VSS is normal.
Inspect wiring harness (Instrument cluster—VSS)
Does not move
Replace the VSS.

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3.  Install the VSS. (See VEHICLE SPEED SENSOR (VSS) REMOVAL/INSTALLATION [M15M-D].)