FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
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Pontiac
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2000
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Firefly (CANADA) L3-1.0L
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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 Definitions - Powertrain Systems
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Spark
Spark
Scan tool range
-1 degree to 60 degrees:
The Spark parameter displays the
PCM
controlled value that is being used in order to control the spark timing.