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Home >> Lexus >> 2006 >> GX 470 >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> SFI System - Diagnostics >> DTC P2A00 A/F Sensor Circuit Slow Response (Bank 1 Sensor 1); DTC P2A03 A/F Sensor Circuit Slow Response (Bank 2 Sensor 1) >> Circuit Description
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Circuit Description

Refer to DTC P2195 in CIRCUIT DESCRIPTION  .

A/F SENSOR CIRCUIT SLOW RESPONSE

DTC No. DTC Detection Conditions Trouble Areas
P2A00
P2A03
Calculated test value for A/F sensor response rate deterioration level is less than threshold.
  • Open or short in A/F sensor (Sensor 1) circuit
  • A/F sensor (Sensor 1)
  • ECM