Mike's Workshop Manuals
: Service manuals for every vehicle
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Saab
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2001
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9-5 Base, 4D Sedan, Standard
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Repair and Diagnosis
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Engine Performance
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System
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Engine Controls - Self-Diagnostics
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Fault Code Diagnosis
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P0116: Engine Coolant Temperature Circuit. Performance Problem.
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Fault Criteria
Fault Criteria
Test 1: Sensor value has changed less than 1°C.
Test 2: Sensor value more than 20°C below substitute value or more than 48°C above substitute value.