OnStar Description and Operation (UE1 with IOB/IO6)
This OnStar system consists of the following components:
Telematics communication interface control module
OnStar three button assembly
Micr
DTC B0997
Diagnostic Instructions
Perform the Diagnostic System Check - Vehicle prior to using this
diagnostic procedure.
Review Strategy Based Diagnosis for an overview of the diagnostic
appro
Specifications
TEMPERATURE VERSUS RESISTANCE - INTAKE AIR TEMPERATURE S
TEMPERATURE VERSUS RESISTANCE - ENGINE COOLANT TEMPERATURE SENSOR
ALTITUDE VERSUS BAROMETRIC PRESSURE
IGNITION SYSTEM SPECIFICATIONS
FASTENER SPECIFICATIONS
Single Use Non-Threaded Fasteners/Components
NOTE: All fasteners/c