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Home >> Chrysler >> 2004 >> Crossfire Standard >> Repair and Diagnosis (Single Page) >> Engine Performance >> Testing & Diagnosis >> Engine Controls - Electrical Diagnostics >> Diagnosis And Testing >> DTC P0138: O2 Sensor 1/2 Circuit Open >> Diagnostic Test >> 1. Check For Current DTC
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1. Check For Current DTC

Turn the ignition on.

With the DRB III(R), read the PCM DTCs.

Is this DTC present? 

  1. Yes  >> For complete diagnosis of this DTC, see DTC P0131: O2 SENSOR 1/1 CIRCUIT LOW  .
  2. No  >> Go To 2
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