Audi P1558: Throttle Actuator Electrical Malfunction
Is your scanner showing Audi P1558?
No worries. We'll show you what it means and how to deal with it.
Audi P1558: Throttle Actuator Electrical Malfunction
OVERVIEWWhat Does The Audi P1558 Code Mean?
Engine started, battery voltage at least 11.5v, all electrical components off, ground connections between engine and chassis well connected, coolant temperature at least 80-degrees Celicius and the throttle valve must not be damaged or dirty; and the ECM detected the signal from the Throttle Position Valve Module to the ECM detected was erratic, non existent or unreliable (too high or too low).
What Are The Potential Causes Of The Audi P1558 Code?
- Throttle valve control module has failed
- Throttle valve control module’s circuit has shorted or is open
- The ECM has failed
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
>>> Twippo 372Pcs Waterproof Wire Connectors Kit
>>> IRONTREE S20070 Professional Electronic Throttle Body Compatible with 05-19 Audi
>>> Audi Engine Control Module
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
