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Home >> Toyota >> 2009 >> Matrix S, AWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 3 (Engine Control System (2ZR-FE)) >> 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

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HINT:

DTC DETECTION CONDITION CHART

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