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Emission Control Systems > < Removing and Installing Hydraulic Valve For Camshaft Adjustment - Engine Installed|Page 2040
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Vehicle Speed Sensor: Testing and Inspection

Diagnosis Of Vehicle Speed Sensor

Fault recognition of vehicle speed is performed during fuel cut-off.

A signal fault is detected if:

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the condition fuel cut-off is valid for the time period threshold,

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the engine speed is between two given thresholds,

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simultaneously the vehicle speed is lower than threshold and,

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engine temperature is greater than threshold.

Diagnosis of Vehicle Speed Sensor

Emission Control Systems > < Removing and Installing Hydraulic Valve For Camshaft Adjustment - Engine Installed|Page 2040