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Possible cause of fault
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Fault remedy
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Fault message relating to all cylinders
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- Poor fuel quality
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- Change to higher quality fuel => Owner's Manual
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or cylinders 1/2 or 3/4
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- Wrong tightening torque on knock sensor
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- Loosen knock sensor, then tighten to 20 Nm
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- Knock sensor defective
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- Test knock sensor
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- Corrosion on connector
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- Check connectors
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- Loose components on engine
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- Secure loose components
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Fault message relating to one cylinder
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- Mechanical engine fault
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- Test compression pressure
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- Loose components on engine
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- Secure loose components
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