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Home >> Toyota >> 2010 >> Matrix Base, Automatic >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control (SFI) System (2ZR-FE) (Diagnostic Codes (P0441-P2A00) & Symptom Tests) >> SFI System >> DTC P2A00: A/F Sensor Circuit Slow Response (Bank 1 Sensor 1) >> Description
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DTC P2A00: A/F Sensor Circuit Slow Response (Bank 1 Sensor 1): Description

HINT: 

DTC No. DTC Detection Condition Trouble Area
P2A00 Calculated value for air fuel ratio sensor response rate deterioration level is less than threshold (2 trip detection logic)
  • Open or short in air fuel ratio sensor (sensor 1) circuit
  • Air fuel ratio sensor
  • Air fuel ratio sensor heater
  • ECM