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DTC - Diagnostic Trouble Codes information

P0041

Powertrain Codes

P0041 - AUDI - HO2S Bank 1 and 2 Sensor 2 Signal Wires Swapped

Symptoms

- Engine Light ON (or Service Engine Soon Warning Light)

Possible Causes

- HO2S Bank 1 and 2 Sensor 2 harness circuit shorted - HO2S Bank 1 and 2 Sensor 2 harness circuit connectors (wrong connection) - Faulty Engine Control Module (ECM)

Description

The heated oxygen sensor (HO2S) monitor determines if the HO2S signal response for a fuel shift corresponds to the correct engine bank.