Operation CHARM: Car repair manuals for everyone.
Home >> Chevy Truck >> 1999 >> C 1500 Truck 2WD V6-4.3L VIN W >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data, Normal Values and Definitions >> Scan Tool Data Definitions - Powertrain Systems >> Ignition 1

Ignition 1

Range (0.0-25.5 Volts):
The Ignition 1 parameter indicates the voltage level on the Ignition input to the VCM. The normal Ignition 1 voltage is approximately 13.8 volts, but may vary between 11-16 volts.
pro multis · About Operation CHARM