Operation CHARM
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Jeep
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1997
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Wrangler L6-4.0L VIN S
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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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Relays and Modules - Computers and Control Systems
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Main Relay (Computer/Fuel System)
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Testing and Inspection
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Helpful Information
Helpful Information
Circuit F12 also powers the coil side of the
fuel pump relay