BMW P1644: Throttle Valve Adaptation Stop Relearning Lower Mechanical Stop
Is your scanner showing BMW P1644?
No worries. We'll show you what it means and how to deal with it.
BMW P1644: Throttle Valve Adaptation Stop Relearning Lower Mechanical Stop
OVERVIEWWhat Does The BMW P1644 Code Mean?
Engine started, and the battery voltage is greater than 7 volts, this fault is only diagnosed during the throttle valve’s adaptation phase.
What Are The Potential Causes Of The BMW P1644 Code?
- Travel stop contaminated.
- Defected DVE
- Throttle valve contaminated
Reference Sources
ENGINE PERFORMANCE Self Diagnosis for P1644 – 2011 BMW 535xi, pages 146-148.
