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Volvo
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2007
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XC70
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Repair and Diagnosis
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Engine Performance
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System
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Fault Tracing - Description & Operation (XC)
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Fault Tracing
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Description of parameters (steering angle sensor)
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Introduction / status
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LED R4 status
LED R4 status
The value displays the R4 status.
ON = LED R4 active
OFF = LED R4 not active