Operation CHARM
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Dodge or Ram Truck
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1998
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Grand Caravan FWD V6-181 3.0L SOHC VIN 3 MFI
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Description and Operation
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Functional Operation
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Modes of Operation
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Open Loop
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Ignition Switch OFF
Ignition Switch OFF
When the
ignition switch
is turned to the OFF position, the following occurs:
-
All outputs are turned off.
-
No inputs are monitored.
-
The PCM shuts down.