Firebird V8-5.7L VIN G (2001)
Ignition Relay: Testing and Inspection
CIRCUIT DESCRIPTION
The ignition relay supplies voltage to the following components:
^
EVAP Emissions System
^
A/C Clutch Relay
^
Ignition Modules/Coils
^
Fuel Injectors
^
Mass Airflow Sensor
^
Oxygen Sensors
^
Transmission Control Solenoids
DIAGNOSTIC AIDS
If the IGN relay fails to close:
^
Scan data will be available
^
Vehicle will crank, no start
^
Dash indicator lights will illuminate
TEST DESCRIPTION
Steps 1-7
