Throttle valve
▶ How to fix
- Check lines of the throttle - Check throttle lines / plug and socket connection at throttle and EGC4 - Check throttlle for ease of movement - Learn on throttle (Ignition toggle) - Replace throttle - Replace EGC4
What you'll see
No driver-visible symptom recorded.
System reaction
- Abort throttle-learning, if origin learning has been canceled the safety-fuel-cutoff will be triggered. - Engine is starting bad or doesn´t start at all
Diagnostic depth
Detection
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Possible cause
- Increased friction at throttle, dirty throttle