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Jeep
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1987
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Comanche Laredo, 2.1 B
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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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Diagnostic Flow Charts
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Test 1: Ignition Off
Test 1: Ignition Off
This test checks that system power provides for ECU memory keep-alive voltage.
Fig 1: Test 1: Ignition Off