Mike's Workshop Manuals
: Service manuals for every vehicle
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Jeep
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2011
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Compass Base, 2.4 B, AWD, Standard
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Repair and Diagnosis
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Engine Performance
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System
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2.0L & 2.4L - DTCS P000A To P0303
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Diagnosis and Testing
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P0140-O2 Sensor 1/2 Signal Inactive
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When Monitored:
When Monitored:
For six minutes after engine start up and the vehicle speed between 20 and 55 MPH.