What does it mean when the PS warning light appears on the Crown dashboard?
1 Answers
It may indicate a malfunction in the power steering ECU assembly. Below is relevant information about the ECU: 1. Description: Originally developed as an electronic device to coordinate the operation of various components in internal combustion engines. In the early stages of automotive development, the simplest ECU modules only controlled the fuel injection quantity per engine cycle. More advanced engine controllers installed in modern vehicles have become more intelligent and multi-threaded. Modern ECUs can control fuel injection ratio, air intake volume, ignition timing, ignition angle, and variable valve timing (VVT). 2. Common causes of damage: During frame welding repairs when the ECU wiring connections are not disconnected. During frame welding repairs, current variations can generate extremely high induced electromotive force, which can harm the ECU through the wiring.