This fault can also be set if the TECU or engine ECU configuration settings are not correctly matched. Detection: TECU monitors the net torque output and calculates the synchronization speed required to shift efficiently.

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See more 89892-47080 Toyota Sensor Battery Voltage 8989... Have one to sell? “-THIS USED ENGINE COMPUTER NEEDS TO BE PROGRAMMED TO MATCH YOUR VEHICLE BY A DEALER OR A LOCKSMITH ”... Read more. An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended.

Fault Code 74 sets due to the engine failing to respond to torque or speed requests sent by the TECU. Possible causes for this fault are due to OEM issues and cannot be caused by the transmission wiring or TECU. Purpose:Verify proper engine software level and engine settings. Set parking brake and chock wheels.

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2014年4月28日 · Hi eeprom doesnt help ecu is broken. I have replaced it with another one and it works. I also copy eeprom and flash from old ecu and it is working also. Anybody know how to repair this ecu??

The Transmission Control Module (TCM) sends and receives Engine Requested Speed messages to and from the engine Electronic Control Unit (ECU) over the Primary Data Link (J1939A). This message is used by the TCM to confirm the Engine ECU is receiving and responding to the requested speed.

2024年11月5日 · 在现代汽车技术中，发动机控制单元（ecu）扮演着至关重要的角色。它不仅控制着发动机的燃油喷射和点火时机，还管理着进气和排气系统，以及与驾驶性能相关的其他多个方面。ecu调校，即对ecu进行的软件优化

10-15 Toyota Prius Hybrid Battery Voltage Sensor Control Module Computer ECU 898. Speciality Used Auto Parts (61) 100% positive; Seller's other items Seller's other items; Contact seller; US $44.99. or Best Offer. Condition: Used Used “-THIS USED ENGINE ...