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Saab
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2001
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9-3 Base, 2D Hatchback, Standard
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Repair and Diagnosis
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Engine Performance
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System
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TRIONIC T7 Fuel Control System
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Fault diagnosis, fault codes
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DTC P0134: O2S Circuit No Activity Detected Sensor 1
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On-Board Diagnostics
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Enable criteria:
Enable criteria:
Test 1:
Engine running. Main relay voltage above 10V. Preheating active for longer than 8 min.
Test 2:
Closed loop active.