Operation CHARM
: Car repair manuals for everyone.
Home
>>
Pontiac
>>
2001
>>
Firebird V8-5.7L VIN G
>>
Repair and Diagnosis
>>
Powertrain Management
>>
Computers and Control Systems
>>
Testing and Inspection
>>
Scan Tool Testing and Procedures
>>
Scan Tool Data Definitions - Powertrain Systems
>>
Engine LOAD
Engine LOAD
The scan tool displays a range of
0 percent-100 percent
. The
PCM
calculates the engine load from engine speed and Mass Air Flow
(
MAF
)
sensor readings. The engine load increases with an increase in RPM or airflow.