Operation CHARM
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Dodge or Ram Truck
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1990
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Grand Caravan V6-181 3.0L SOHC
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Repair and Diagnosis
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Starting and Charging
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Testing and Inspection
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Scan Tool Testing and Procedures
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Connecting the DRB II
Connecting the DRB II
For engine diagnostics, the DRBII is connected to the vehicle through a connector located under the hood.
The separate red clip is connected to the positive (+) post of the battery.