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Home >> Toyota >> 2021 >> RAV4 LE, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 59 (Engine Control System (A25A-FXS) (W/ Canister Pump Module) - Diagnostic Codes (11 Of 13)) >> SFI SYSTEM (w/ Canister Pump Module) >> DTC P2270-19: A/F (O2) Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 Circuit Current Above Threshold; DTC P2271-18: A/F (O2) Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 Circuit Current Below Threshold [06/2020 - 08/2020] >> Wiring Diagram
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DTC P2270-19: A/F (O2) Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 Circuit Current Above Threshold; DTC P2271-18: A/F (O2) Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 Circuit Current Below Threshold [06/2020 - 08/2020]: Wiring Diagram

WARNING: This page is about a different car, the 2020 Toyota RAV4 and 2019 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.

Refer to DTC P0036-12.

Refer to DTC P0036-12: HO2S Heater Control Circuit Bank 1 Sensor 2 Circuit Short to Battery; DTC P0036-13: A/F (O2) Heater Control Circuit Bank 1 Sensor 2 Circuit Open; DTC P102A-9E: O2 Sensor Heater Performance Bank 1 Sensor 2 Stuck On [06/2020 - 08/2020]

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