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Home >> BMW >> 2016 >> 335i Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 1084 (Self Diagnosis - Diagnostic Trouble Codes (N20 & N26)) >> Fault Code Tests >> DTC P2097: BMW DTC 118601; DME -- Post Catalyst Fuel Trim System Too Rich (Bank 1) >> Fault description

Fault description

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diagnosis monitor whether the oxygen sensor after catalytic converter shows permanent deviation.

Fault monitoring conditions:

This fault is detected whenever the oxygen sensor emissions control of the oxygen sensor after the catalytic converter negatively exceeds a value of 4 %.

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