17539/P1131/004401

From Ross-Tech Wiki

17539/P1131/004401 - Oxygen/Lambda Sensor Bank 2 Sensor 1: Internal Resistance too High

Possible Symptoms

  • Malfunction Indicator Light (MIL) ON

Possible Causes

  • Wiring and/or Connector(s) from/to Oxygen/Lambda Sensor Bank 2 Sensor 1 faulty
  • Oxygen/Lambda Sensor Bank 2 Sensor 1 faulty

Possible Solutions

  • Check Wiring and/or Connector(s) from/to Oxygen/Lambda Sensor Bank 2 Sensor 1
  • Check/Replace Oxygen/Lambda Sensor Bank 2 Sensor 1
    • Check Measuring Value Blocks (MVB)
    • Perform Output Test/Basic Setting
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