Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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Vehicle Speed Sensor: Testing and Inspection

Vehicle Speed Sensor (VSS) On-Vehicle Inspection
1. Hoist vehicle.
2. Release parking brake lever, set transmission in neutral and transfer in "2WD".
3. Remove ECM cover.
4. Connect voltmeter between VSS terminal C51-1-14 of ECM connector and body ground.




5. Turn ignition switch ON and turn rear right tire slowly with rear left tire locked. Voltmeter should indicate deflection between 0 -1 V and 8-14 V a few times while tire (1) is turned one revolution.
If check result is not satisfactory, proceed to DTC P0500: Vehicle Speed Sensor.