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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Low Power Output
Low Power Output
CHECK
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Poor electrical connections.
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Speed/reference mark sensor.
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Load sensor.
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Faulty temperature sensor Nos. 1 or 2.
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Faulty throttle switch.
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Ignition system
.
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Fuel octane compensation.