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The code P1700 indicates an issue with the output speed sensor. Here is some info for you.
P1700 TOYOTA - Output Shaft Speed Sensor Read more: https://www.autocodes.com/p1700_toyota.html
The code P0770 indicates an issue with the shift solenoid E. Here is some info for you.
P0770 TOYOTA - Shift Solenoid 'E' Malfunction Read more: https://www.autocodes.com/p0770_toyota.html
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