Toyota zero point calibration bulletin. Momentarily disconnecting the battery is a necessary step for performing the zero point calibration. Dtcs 36 zero point calibration of yaw rate sensor undone and 39 zero point calibration of acceleration sensor undone are stored if the shift lever is not in p. I had the adjustable 5100s put in up front and of course my absetc is now buzzing a bit at low speedsetc.
Zero point calibration models. 04 4runner camry highlander land cruiser rav4 sienna solara tundra scion xb with vsc tsb revision notice. The 2019 avalon gas models require a system variant learning and acceleration sensor zero point calibration while the hybrid avalon requires you to clear the zero point calibration data and perform yaw rate and acceleration sensor zero point calibration.
If a dtc is output that indicates zero point calibration is incomplete repeat the procedure starting at the step for clearing the zero point calibration data and system information. When having replaced the yaw rate sensor deceleration sensor or the ecu perform the process for zero point of yaw rate and deceleration sensors as shown below. I found out that i need to do a zero point calibration and the instructions seem pretty straightforward except when you get to the part where if you like me have the crawl control you need to do a bit more.
The purpose of this tsb is to provide information on when and how to perform the zero point calibration on vehicles equipped with vehicle stability control vsc. Toyota supports ase certification page 1 of 4 technical service bulletin february 4 2004 br001 04 title. Now im thinking about getting 28570 instead.
Im taking my truck in for the zero point calibration in a couple weeks. A 2018 rav4 requires yaw rate sensor zero point calibration to complete the procedure.
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