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Cadillac
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1999
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Seville SLS V8-4.6L VIN Y
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Scan Tool Testing and Procedures
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Scan Tool Data, Normal Values and Definitions
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Scan Tool Data Definitions - Powertrain Systems
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Outside Air Temp
Outside Air Temp
Display shown
-40°C (-40°F)
to
102°C (215°F)
. This is the outside temperature sent from the HVAC to the
PCM
across the data link.