switching

  1. OishiiJPN

    2020-2023 Toyota Highlander, Rav4, Sienna and Venza MIL ON With DTCs P24517F and/or P14502A T-SB-0033-23

    Please see T-SB-0033-23 Introduction: Some 2020 – 2023 model year Highlander Hybrid and 2021 – 2023 model year RAV4 Hybrid, RAV4 Prime, Sienna Hybrid, and Venza Hybrid vehicles may exhibit a MIL ON condition with one or both of the following Diagnostic Trouble Codes (DTCs) present: P24517F –...
  2. Dread Pirate Roberts

    2012 Toyota Tacoma Air Injection Pumps and Air Switching Valves Special Service Campaign SSC 20TC01

    Please see Special Service Campaign 20TC01 Condition: There is a possibility that moisture in the air may cause a filter in the vehicle emissions system to degrade. This degradation could cause damage to other parts of the vehicle emission system and illuminate the check engine light...
  3. BGroot

    2014–2018 Toyota Corolla Check Engine Light with Code P2420

    You will want to check this Post also.... Some 2014 – 2018 model year Corolla vehicles equipped with a 2ZR-FE or 2ZR-FAE engine may exhibit a MIL “ON” condition with Diagnostic Trouble Code (DTC) P2420 (Evaporative Emission Pressure Switching Valve Stuck Off). Follow the Repair Procedure in...
  4. OishiiJPN

    2011 Toyota Tundra and Sequoia Air Pump and Air Switching Valves Warranty Extension ZG6

    Warranty Enhancement Letter ZG6 See T-SB-0160-11 Revision 2 Subject: Warranty Enhancement Program ZG6 2011 Model Year Tundra and Sequoia Vehicles Extension of Warranty Coverage for Air Injection Pumps and Air Switching Valves In our continuing efforts to ensure the best in customer...
  5. Lewis

    2015 Toyota Corolla with code P2420 Switching Valve Control Circuit High

    If you run across a 2015 Toyota Corolla with a P2420 Evaporative Emission (EVAP) Switching Valve Control Circuit High code stored in the ECM then a quick check will want to make is to be sure that the wires are not damaged in the back of the trunk. The large/heavy trunk liner can shift forwards...
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