1. MG

    2019-2021 Toyota Tundra High Transmission Fluid Temperature Warning Message T-SB-0087-21

    Please see T-SB-0087-21 Applicability: 2019-2021 Toyota Tundra Introduction: Some 2019 – 2021 model year Tundra vehicles may exhibit a “High Transmission Fluid Temp” warning message on the instrument cluster Multi-information Display (MID) when towing in tow/haul mode at highway speeds. The...
  2. MG

    2005-2018 Toyota Tacoma HVAC Blower Motor Only Operates on High Speed T-SB-0062-21

    *** This is a continuous problem from the earlier generation Tacoma's that still wasn't fixed with the new Tacoma Here is that Post and TSB. Please see T-SB-0062-21 Applicability: 2005-2018 Toyota Tacoma Introduction: Some 2005 – 2018 model year Tacoma vehicles may exhibit a condition where...
  3. MG

    2020-2021 Toyota Highlander and Sienna MIL ON With DTCs P0087 and/or P107A2A at High Altitude and With High Temperatures T-SB-0049-21

    Please see T-SB-0049-21 Applicability: 2020-2021 Toyota Highlander, Highlander Hybrid 2021 Toyota Sienna Hybrid Introduction: Some 2020 – 2021 Highlander and Highlander Hybrid and 2021 Sienna Hybrid vehicles may exhibit a MIL ON condition with Diagnostic Trouble Codes (DTCs) P0087 (Fuel...
  4. MG

    2017-2021 Toyota Models Injection Mode Active Test Diagnostics T-SB-0015-21

    Please see T-SB-0015-21 Applicability: 2019 - 2021 Avalon, Corolla Hatchback, RAV4 VDS(s): A1RFV, A4MBE, AZ1FB Engine(s): A25, M20, 2GR 2018 - 2021 Camry VDS(s): BZ1HK, FZ1AK Engine(s): A25, 2GR 2020 - 2021 Corolla VDS(s): M4MCE Engine(s): M20 2017 - 2021 Highlander, Sienna VDS(s): CZRAH...
  5. Dread Pirate Roberts

    2001-2019 Toyota Hybrids High Voltage (HV) Battery Rescue Charge (HEV Workstation / GRX-5100) T-SB-0119-15 Revision 1

    Please see T-SB-0119-15 Revision 1 Applicability: 2013 - 2018 Avalon Hybrid 2007 - 2017 Camry Hybrid 2006 - 2019 Highlander Hybrid 2012 - 2019 Prius C 2012 - 2017 Prius V 2001 - 2015 Prius 2016 - 2018 RAV4 Hybrid REVISION NOTICE May 01, 2020 Rev1: Applicability has been updated to include...
  6. OishiiJPN

    2003-2020 Toyota Hybrid Models MIL ON With DTC P0A80/P1AC000 and/or P0A7F/P1A8000 Due to Dust or Debris in the HV Battery Cooling Filter T-SB-0074-20

    Please see T-SB-0074-20 Applicability: 2013-2020 Avalon Hybrid 2007-2020 Camry Hybrid 2020 Corolla Hybrid 2006-2019 Highlander Hybrid 2016-2020 Mirai, RAV4 Hybrid 2003-2020 Prius, Prius C, Prius V Introduction: Some 2003 – 2020 model year Prius, Prius C, Prius V; 2006 – 2019 model year...
  7. Dread Pirate Roberts

    2016-2021 Toyota High Voltage (HV) Battery Rescue Charge at Battery T-SB-0110-20

    Please see T-SB-0110-20 Introduction: This bulletin includes basic procedures for performing an at battery rescue charge on high voltage (HV) Ni-MH and Li-ion batteries. This bulletin should be used in conjunction with the applicable model and model year Repair Manual while performing the...
  8. OishiiJPN

    2016 Toyota Rav4 with ABS light on, codes U0129, U0235, B124B, C1AEC and Alternator may test bad

    Check for ECU-IG No.3 fuse blown also check for parasitic draw due to corrosion in connector AD1.
  9. MG

    2016-2021 Toyota Tacoma Lack of A/C Performance at Idle in High Ambient Temperature T-SB-0093-20 Revision 1

    Please see T-SB-0093-20 Revision 1 Applicability: 2016 - 2021 Tacoma VDS(s): AZ5CN, BZ5DN, CZ5AN, DZ5BN, EZ5CN, FZ5DN, GZ5AN, HZ5BN, RZ5CN, SZ5AN (Please see this post to determine VDS) Engine(s): 2GR Transmission(s): 6AT REVISION NOTICE January 12, 2021 Rev1: Applicability has been updated...
  10. MG

    2014-2018 Corolla and iM CVT Hiss Noise Valve Body Replacement

    Some 2014 – 2018 model year Corolla and 2017 – 2018 model year iM vehicles equipped with the K313 Continuously Variable Transaxle (CVT) may exhibit a high-pitched hiss or whine noise after the vehicle has reached normal operating temperature. This condition may be caused by the valve body plate...
  11. MG

    2017-2018 Toyota Highlander Hybrid MIL "ON" DTC P3190 - (Poor Engine Power) at High Altitude

    Some 2017 – 2018 model year Highlander Hybrid vehicles may exhibit a MIL “ON” condition with Diagnostic Trouble Code (DTC) P3190 (Poor Engine Power). This may occur when operating the vehicle in high altitude and high temperature conditions. The engine control module/ECM (SAE Term: Powertrain...
  12. MG

    2017 Toyota Yaris Instrument Panel Wire Harness Special Service Campaign H0P

    Special Service Campaign Letter You can check the status of any Recall on your Toyota here. Subject: Special Service Campaign H0P 2017 Model Year Yaris Vehicles Instrument Panel Wire Harness Condition: In the subject vehicles, an incorrect instrument panel wire harness may have been installed...
  13. 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...
  14. OishiiJPN

    2017 Toyota Sienna Lack of Power, High RPM Shift Point, Hesitation in Low Gears, and/or Holds Gear Too Long T-SB-0187-17 Revision 1

    Please see T-SB-0187-17 Revision 1 Applicability: 2017 Toyota Sienna REVISION NOTICE: December 11, 2020 Rev1 The entire bulletin has been updated. Any previous printed versions of this bulletin should be discarded. Introduction: Some 2017 model year Sienna vehicles may exhibit one or more...
  15. OishiiJPN

    2016-17 Toyota Tacoma High Pitch Whine Noise from Manual Transmission

    Some 2016 – 2017 model year Tacoma vehicles equipped with the 6 speed manual transmission (RC62F) may exhibit a high pitch whine noise when driving in 5th or 6th gear. A NEW heat insulator is available to address this condition. See Technical Service Bulletin 0186-17 for details and procedure...
  16. MG

    2005-2011 Toyota Tacoma Blower Motor only works on High setting

    *** Please see this new updated Post and TSB for this condition. If you have a 2005-2011 Toyota Tacoma with a concern that the air conditioning blower motor only works on the High speed setting, then you will want to look into replacing the blower motor resister and it's wiring harness. The...