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Jeep
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1988
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Wrangler Base, 4.2 C, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Fuel Injection System - TBI
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Testing
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Diagnostic Tests
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Test 1: Ignition Off
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Test 1: Ignition Off
This test checks that system power provides for ECU memory keep-alive voltage.