OBD-II Code Audi

P1542 — Audi — Throttle Actuation Potentiometer Range or Performance

The throttle actuation potentiometer signal is out of range or performance.

Brand Audi
System Throttle System
Severity Medium
Safe to drive? Not recommended
Advanced scanner Yes

What does code P1542 mean on Audi vehicles?

The throttle actuation potentiometer signal is out of range or performance.

Common symptoms

  • Irregular acceleration.

Possible causes

  • Faulty sensor.

Initial recommendation

Inspect throttle body and sensor.

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 Audi code P1542 with your vehicle's actual symptoms for more complete diagnostic guidance.

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