DTC U1140 Dodge

Downstream Fuel System 2 2 Rich

Downstream Fuel System 2 2 Rich

Description

Exhaust leakEngine mechanical problemO2 Sensor No. 2 2 has failedO2 Sensor No. 2 2 signal circuit or return circuit problemFuel contamination

Video Guide

Duration: PT3M49S | Uploaded: 2020-08-20

Diagnostic Info

  • DTC Code: U1140
  • Brand: Dodge
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