19667/P3211/012817

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19667/P3211/012817 - Oxygen (Lambda) Sensor B1 S1: Heater Return Coupling

Possible Symptoms

  • MIL (Malfunction Indicator Light) active

Possible Causes

  • Oxygen (Lambda) Sensor Heating Bank 1 Sensor 1 faulty

Possible Solutions

  • Check Oxygen (Lambda) Sensor Heating Bank 1 Sensor 1