9-3 Coupe (9400) L4-2.0L Turbo (B204) (1999)
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Sensor reference ground See: Computers and Control Systems/Description and Operation/Trionic T5 OBD II/Ground
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5V supply to sensor See: Computers and Control Systems/Description and Operation/Trionic T5 OBD II/5V Supply
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Oxygen sensor 1 preheating See: Computers and Control Systems/Oxygen Sensor
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Oxygen sensor 2 preheating See: Computers and Control Systems/Oxygen Sensor
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Ignition discharge module
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Injectors See: Fuel Delivery and Air Induction/Fuel Injector
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Boost pressure control valve See: Fuel Delivery and Air Induction/Turbocharger
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Idle air control valve
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EVAP canister purge valve See: Emission Control Systems/Evaporative Emissions System/Canister Purge Control Valve
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EVAP canister close valve See: Emission Control Systems/Evaporative Emissions System/Canister Purge Control Valve
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Main relay