What does code P1558 mean on Volkswagen vehicles?
The ECU detects an electrical malfunction in the throttle actuator.
OBD-II Code Volkswagen
P1558 — Volkswagen — Throttle Actuator Electrical Malfunction
The ECU detects an electrical malfunction in the throttle actuator.
Common symptoms
- Check engine light
- limp mode
Possible causes
- Faulty throttle actuator
- wiring issues
Initial recommendation
Replace throttle actuator and inspect electrical connections.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine Volkswagen code P1558 with your vehicle's actual symptoms for more complete diagnostic guidance.
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