18666/P2234/008756: Difference between revisions

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* O2 Sensor Faulty
* O2 Sensor Faulty
* Wiring Harness Issue
* Wiring and/or Connector(s) from O2 Sensor to Engine Control Module (ECM)
* Failed Engine Control Module (ECM)
* Failed Engine Control Module (ECM)



Revision as of 19:15, 8 September 2010

18666/P2234 - Oxygen (Lambda) Sensor B2 S1: Signal Shorted to Heater Circuit

Possible Symptoms

  • Malfunction Indicator Light (MIL) ON

Possible Causes

  • O2 Sensor Faulty
  • Wiring and/or Connector(s) from O2 Sensor to Engine Control Module (ECM)
  • Failed Engine Control Module (ECM)

Possible Solutions

  • Inspect O2 Sensor and Its Wiring Harness, See Repair Manual.