Operation CHARM
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Porsche
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1993
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968 Cabriolet L4-2990cc 3.0L DOHC
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Loss of Power
Loss of Power
CHECK
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Defective intake air sensor.
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Defective fuel injectors.
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Low
fuel pressure
.
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Sticking throttle.
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Faulty electrical connection in wiring harness or electrical connectors.
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Defective throttle switch.
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Defective ECU.