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Home >> Cadillac >> 2021 >> CT4 Sport, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 129 (Engine Controls And Fuel - 3.6L (LF4) - Diagnostic Information And Procedures (1 Of 3)) >> Diagnostic Information and Procedures >> DTC P0036-P0038, P0054, P0056-P0058, P0060, P0141, or P0161 >> Diagnostic Aids

Diagnostic Aids

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
DTC Location Scan Tool Control Function Scan Tool Parameter
P0036, P0037, P0038, P0054, P0141 Bank 1 Sensor 2 Heated Oxygen Sensor 2 Heater
  • Heated Oxygen Sensor 2 Heater
  • Heated Oxygen Sensor 2 Heater Control Circuit High Test Status
  • Heated Oxygen Sensor 2 Heater Control Circuit Low Test Status
  • Heated Oxygen Sensor 2 Heater Control Circuit Open Test Status
P0056, P0057, P0058, P0060, P0161 Bank 2 Sensor 2 Heated Oxygen Sensor 2 Heater Bank 2
  • Heated Oxygen Sensor 2 Heater Bank 2
  • Heated Oxygen Sensor 2 Heater Control Circuit High Test Status Bank 2
  • Heated Oxygen Sensor 2 Heater Control Circuit Low Test Status Bank 2
  • Heated Oxygen Sensor 2 Heater Control Circuit Open Test Status Bank 2