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Home >> Toyota >> 2011 >> Highlander Hybrid Limited >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 42 (Engine Control System (1AR-FE) (Diagnostic Codes (P1604 - U0101) & Circuit Tests)) >> SFI System >> DTC P2A00: A/F Sensor Circuit Slow Response (Bank 1 Sensor 1) >> Description

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

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DTC No. DTC Detection Condition Trouble Area
P2A00 The calculated value for the air fuel ratio sensor response rate deterioration level is less than the threshold.
(2 trip detection logic)
  • Air fuel ratio sensor (bank 1 sensor 1)
  • Air fuel ratio sensor heater (bank 1 sensor 1)
  • ECM