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2007
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Grand Cherokee Laredo, 3.0 M
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Repair and Diagnosis
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Engine Performance
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System
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Diesel - DTCS P2010 To P2239
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P2237-O2 Sensor 1/1 Pump Cell Current Circuit Open
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Set Conditions
Set Conditions
Set Condition:
The ECM detects an open on the (K43) O2 1/1 Positive Current Control circuit for 2.0 seconds.