What does code P1577 mean?

Q: What does code P1577 mean?

Right Engine Mount Solenoid Valve Open Circuit. P1577 on Volkswagen vehicles means the engine control module (ECM) has detected an open circuit in the wiring for the right engine mount solenoid valve, which is the electrically controlled mount that damps vibration. The ECM commands the mount to soften or stiffen based on engine load and speed, and an open circuit means no current can flow through the solenoid coil or its wiring.

DTC codes / Volkswagen codes / P1577

P1577 · VolkswagenRight Engine Mount Solenoid Valve Open Circuit

P1577 on Volkswagen vehicles means the engine control module (ECM) has detected an open circuit in the wiring for the right engine mount solenoid valve, which is the electrically controlled mount that damps vibration. The ECM commands the mount to soften or stiffen based on engine load and speed, and an open circuit means no current can flow through the solenoid coil or its wiring.

SystemPowertrain

Code typeVolkswagen specific

SeverityLow

Fix difficultyIntermediate

AreaVehicle speed, idle control and auxiliary inputs

Guidance is general and written for Volkswagen vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.