Mike's Workshop Manuals
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Jeep
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2017
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Wrangler Sahara, Automatic Trans
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Repair and Diagnosis
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Engine Performance
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System
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3.6L - DTCS P0456 To P0642
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Diagnosis And Testing
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P0461-Fuel Level Sensor 1 Performance
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Set Condition
Set Condition
If the PCM does not see a change in fuel level of greater than 0.06 volts after the calibrated amount of fuel should have been consumed the diagnostic will fail.