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Home >> Ford >> 2000 >> Contour SE, 2.5 L, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 2289 (Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid)) >> DTC Diagnosis >> DTC P0130: O2 Circuit (Bank 1, Sensor 1)

DTC P0130: O2 Circuit (Bank 1, Sensor 1)

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DTC P0130: O2 CIRCUIT (BANK 1, SENSOR 1)

Description:  The powertrain control module (PCM) monitors the heated oxygen sensor (HO2S) for a circuit concern. This DTC sets when the PCM detects a concern with one of the circuits used to determine the oxygen content in the exhaust gas.
Possible Causes: 
  • Open UO2S circuit
  • Open UO2SGREF circuit
  • UO2S circuit short to voltage or ground
  • UO2SGREF circuit short to voltage or ground
  • UO2SPC circuit short to voltage or ground
  • UO2SPCT circuit short to voltage or ground
  • Damaged HO2S
Diagnostic Aids: 
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All - GO to PINPOINT TEST DZ . GO to PINPOINT TEST DZ .
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