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  1. JEEP P0040

P0040 / JEEP

1/1 And 2/1 O2 Sensor Harness Connectors Reversed

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P0040 / GENERIC

Upstream Oxygen Sensors Swapped From Bank To Bank

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P0040 / GENERIC

O2 Sensor Signals Swapped Bank 1 Sensor 1/ Bank 2 Sensor 1

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NOTE: Results from this database are the beginning of the diagnostic process, further investigation should be performed to confirm results before you begin repairs.