volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Sensors and Switches - Wheels and Tires > < Vehicle Speed Sensor Signal|Testing and Inspection
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End road test and switch ignition off.

If no speed is indicated:

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Check terminal resistance of CAN-Bus.

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Erase DTC memory of Engine Control Module (ECM), Diagnostic mode 4: Reset/erase diagnostic data.  

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Generate readiness code.  

Sensors and Switches - Wheels and Tires > < Vehicle Speed Sensor Signal|Testing and Inspection