Mike's Workshop Manuals
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Porsche
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2017
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911 Targa 4S, Standard Trans
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Repair and Diagnosis
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Quick Lookups
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DTC Index -- 911
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DTC P0506: Idle Speed Control At Stop, Lower Limit Value
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Possible fault causes
Possible fault causes
Fuel quality insufficient
Air cleaner blocked/frozen
Air guide ahead of throttle valve blocked
Ancillary units sluggish
Exhaust system blocked