Operation CHARM: Car repair manuals for everyone.
Home >> GMC Truck >> 1999 >> S15/T15 Jimmy 4WD V6-4.3L VIN W >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Body Control Module >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data Definitions >> Security Data >> Ignition 1

Ignition 1

Range: ACTIVE/INACTIVE
The BCM uses the Ignition 1 data in order to determine the position of the ignition switch.

ACTIVE displays when the ignition switch is in the RUN or CRANK position.

INACTIVE displays when the ignition switch is not in the RUN or CRANK position.
pro multis · About Operation CHARM