Engine speed controller
â–¶ How to fix
- Check inlet system for possible leaks - Ensure that thet throttle valve is not stuck - Perform workshop tests on throttle valve and make sure that the valve sweeps are proper - Clear faults - Run engine for 10 minutes to ensure that fault is not reappearing - Replace throttle valve
What you'll see
No driver-visible symptom recorded.
System reaction
None
Diagnostic depth
Detection
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Possible cause
Stuck throttle valve Leak on inlet side