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Home >> BMW >> 2014 >> 535d >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Diagnostic Trouble Codes (N47 & N57, Diesel) >> Fault Code Tests >> DTC P143B: BMW DTC 1B8108; DME -- Direct Ozone Reduction Catalyst Temperature Sensor Wrong Code >> Fault description

Fault description

Diagnosis monitors the environmental air catalyst sensor.

Fault monitoring conditions:

The fault is detected when the encoding of the environmental air catalyst sensor is incorrect.