LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2022 >> Transit Connect Titanium, Gas/Ethanol >> Repair and Diagnosis >> External Pages >> Different car >> Section 760 (Engine Controls - Powertrain DTC Descriptions (Except Diesel & Hybrid) - DTC P2163 - P3404, DTC PXXXX, DTC U0046 - U300C, DTC UXXXX) >> DTC P2A01 - O2 Sensor Circuit Range/Performance (Bank Sensor 2)

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

WARNING: This page does not describe the selected car, but rather 26 other vehicles, including the 2020 Lincoln Navigator, 2020 Lincoln Nautilus, 2020 Lincoln MKZ, 2020 Lincoln Corsair, and 2020 Lincoln Continental. However, it is still accessible from the selected car via links, so may be relevant.
DTC DESCRIPTION P2A01 - O2 SENSOR CIRCUIT RANGE/PERFORMANCE (BANK 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 .