DTC P2A00 A/F Sensor Circuit Slow Response (Bank 1 Sensor 1): Description

HINT:

• Refer to DTC P2195  (See ).
• Sensor 1 refers to the sensor mounted in front of the Three-Way Catalytic Converter (TWC) and located near the engine assembly.
  DTC DETECTION CONDITION CHART
  
  

  DTC No.	DTC Detection Condition	Trouble Area
  P2A00	The calculated value for the Air Fuel Ratio (A/F) sensor response rate deterioration level is less than the threshold.	Open or short in Air Fuel Ratio (A/F) sensor (sensor 1) circuit A/F sensor A/F sensor heater ECM