Operation CHARM
: Car repair manuals for everyone.
Home
>>
Saturn
>>
2000
>>
LS L4-2.2L VIN F
>>
Repair and Diagnosis
>>
Instrument Panel, Gauges and Warning Indicators
>>
Description and Operation
>>
Control Modules
>>
Powertrain Control Module
Powertrain Control Module
Powertrain Control Module:
The
Powertrain Control Module
(
PCM
)
is used only on the 4 cylinder application, and sends messages to the cluster to control.