P0773 fault code at higher mileage due to failed 3-way lock-up solenoid on Toyota 4Runner

Submitted by Vehicle Owner · May 29, 2025

Published by RepairPal

Problem overview

A code P0773 may occur at higher mileages which indicates that the 3-way lock-up solenoid is defective and will need replacement.

3 people reported this problem

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Toyota 4Runner vehicles with this problem

3 model years affected

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