DTC B1000 Dodge

Post Catalyst Fuel Trim System Too Rich (Bank 2)

Post Catalyst Fuel Trim System Too Rich (Bank 2)

Description

Poor Drive ability.

Cause and Solution

Check any other DTC on display Using a scan tool, check front oxygen sensor data Using a scan tool, check rear oxygen sensor data Check exhaust system Check air intake system Check fuel pressure Check engine coolant temperature sensor Check Mass air flow and intake air temperature Check harness between Control module and front oxygen sensor connector Using harness between Control module and rear oxygen sensor connector

Video Guide

Duration: PT4M13S | Uploaded: 2020-07-10

Diagnostic Info

  • DTC Code: B1000
  • Brand: Dodge
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