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Home >> Jeep >> 1989 >> Wrangler Base, 2.5 E >> Repair and Diagnosis >> Engine Performance >> System >> 4.2L Feedback Carburetor Testing >> System Test Charts >> Test Charts Menu
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Test Charts Menu

SYSTEM TEST CHARTS

Chart No. Test
No. 1  Operational Test
No. 2  Initialization Test
No. 3  Open Loop Switch Test
No. 4  Closed Loop Operational Test
No. 5  Electronic Ignition Retard Test
No. 6  Oxygen Sensor and Closed Loop Test
No. 7  "Downstream" Solenoid Test
No. 8  "Upstream" Solenoid Test
No. 9  Idle Speed Control System Test
No. 10  Sole-Vac Vacuum Switching Solenoid Test
No. 11  Sole-Vac Idle Speed Relay Test
No. 12  Basic Engine Test