Technical Service Bulletins

Toyota EVAP

Order Reprints
Toyota EVAP

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.

Related Articles

Toyota EVAP

Toyota EVAP

Toyota EVAP Issue

You must login or register in order to post a comment.