Operation CHARM
: Car repair manuals for everyone.
Home
>>
GMC
>>
2001
>>
C 1500 Yukon 2WD V8-5.3L VIN T
>>
Repair and Diagnosis
>>
Restraints and Safety Systems
>>
Air Bag Systems
>>
Testing and Inspection
>>
Scan Tool Testing and Procedures
>>
Scan Tool Data Definitions
>>
Ignition Voltage
Ignition Voltage
The scan tool displays
0-20 volts
. Ignition represents the system voltage measured by the
SDM
at its ignition 1 voltage feed.