Operation CHARM
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Land Rover
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2000
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Range Rover (LP) V8-4.0L
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Repair and Diagnosis
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Powertrain Management
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Description and Operation
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Components Descriptions - From 99MY
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Engine Speed Output - From 99MY
Engine Speed Output - From 99MY
The ECM supplies engine speed information to various vehicle systems (instrument pack etc.). The system uses an output frequency of 4 pulses per engine revolution.