2017年11月28日 · Having some problems with coolant bypass valve N493, fault code open circuit. Just in case that I decide to start replacing this by myself... this valve needs basic …

2023年7月13日 · If you replaced the N493 you need to go through an adaptation. Did you just replace the belt drive pump or did you also replace the attached N 493. All the belt drive …

2022年5月23日 · The electrical connection to the N493 "actuator for engine temperature regulation" is a 5-wire connection all direct to the J623 engine control module. It's possible it's …

2023年12月27日 · I have a 2016 Audi A3 2.0T Quattro that had a minor leak coming from the housing of the Thermostat. I went ahead and replaced the thermostat unit (N493) along with …

如果是在发动机更换电子水泵后出现这个故障码，首先要排除水泵上电子调节器n493的线路插头没有烧蚀、变形与接触不良的现象，其次，要注意冷却系统是否太脏，这一点特别容易被忽视！

2019年8月7日 · 发动机温度调节执行元件n493（功能）： 一个直流电机驱动旋转滑阀转动，该电机由发动机控制单元通过PWM-信号（12V）来操控，操控频率为1000Hz。 这里的新内容是 …

This document provides a test procedure for checking the engine temperature control actuator (N493) on a 2016 Audi A6. The procedure involves performing preliminary checks, measuring …

Actuator for engine temperature regulation -N493-, coolant pump - exploded view ... A4 Mk3 > Audi Workshop Service and Repair Manuals > Power unit | 4-cylinder direct injection engine …

Detach actuator for engine temperature regulation -N493- from centring pins and pull actuator off engine oil cooler.

Audi A4 (B9) 2016-2025 Service Manual / Engine / 4-Cylinder Direct Injection 2.0L 4V TFSI Engine (EA 888 Generation III BZ) / Cooling System / Coolant System/Coolant