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    Toyota EVAP

    March 30, 2020
    Some 2014-2018 Toyota Corolla vehicles equipped with a 2ZR-FE or 2ZR-FAE engine may exhibit a MIL on condition with DTC P2420 (evaporative emission pressure switching valve stuck off). 
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    Some 2014-2018 Toyota Corolla vehicles equipped with a 2ZR-FE or 2ZR-FAE engine may exhibit a MIL on condition with DTC P2420 (evaporative emission pressure switching valve stuck off). 

    The fix requires replacing the charcoal canister and filter sub-assembly.

    PART NO. ……………. PART

    77740-02220................Canister assembly, charcoal

    77706-12020................Filter sub-assembly

    90463-13003................Clamp

    Clear all DTCs using Techstream. Run the EVAP system check utility (Engine and ECT > Utility > EVAP System Check. Verify that no codes were set during the utility. Test drive to confirm.

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