Operation CHARM
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2007
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ION L4-2.4L
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Repair and Diagnosis
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Lighting and Horns
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Horn
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Testing and Inspection
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Scan Tool Testing and Procedures
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Scan Tool Data Definitions
Scan Tool Data Definitions
Scan Tool Data Definitions
Battery Voltage
-
The scan tool displays the current state of the battery in volts.
Horn
Output
-
The
horn
output indicates the state that the control module has commanded for the relay.