Operation CHARM
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Isuzu
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1995
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Pickup 2WD L4-2.3L (4ZD1)
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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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Throttle Full Open Switch
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Testing and Inspection
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WOT Switch Test
WOT Switch Test
WOT Switch Test
1.
Disconnect WOT switch harness at connector.
2.
Make a continuity test across the terminals with the accelerator pedal depressed in steps.