What does code P1564 mean on Volkswagen vehicles?
The ECU detects low voltage at the throttle position signal during idle speed adaptation.
OBD-II Code Volkswagen
P1564 — Volkswagen — Idle Speed Control Throttle Position Low Voltage During Adaptation
The ECU detects low voltage at the throttle position signal during idle speed adaptation.
Common symptoms
- Irregular idle speed
Possible causes
- Low system voltage
- weak battery
- poor electrical connections
Initial recommendation
Check battery condition, charging system, and 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 P1564 with your vehicle's actual symptoms for more complete diagnostic guidance.
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