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Home >> Ford >> 2022 >> Transit Connect Titanium, Gas/Ethanol >> Repair and Diagnosis >> External Pages >> Different car >> Section 750 (Engine Controls - Powertrain DTC Charts & Descriptions (Except Diesel & Hybrid) - DTC P2096 - PXXXX, DTC U0046 - UXXXX) >> DTC P2A01 - O2 Sensor Circuit Range/Performance (Bank 1 Sensor 2)

DTC P2A01 - O2 Sensor Circuit Range/Performance (Bank 1 Sensor 2)

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DTC DESCRIPTION P2A01 - O2 SENSOR CIRCUIT RANGE/PERFORMANCE (BANK 1 SENSOR 2)

Description:  This DTC sets when the heated oxygen sensor bank 1, sensor 2 (HO2S12) voltage is out of range low for a calibrated period of time.
Possible Causes: 
  • Crossed HO2S12 and SIGRTN circuits
  • Corrosion
  • Incorrect connections
  • Contaminated HO2S12
  • Deteriorating HO2S12
  • Damaged HO2S12
Diagnostic Aids:  Inspect the connectors for signs of damage, water intrusion or corrosion.
Application  Key On Engine Off  Key On Engine Running  Continuous Memory 
All GO to PINPOINT TEST DW .