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Work sequence >
< Data system, vehicle testing and diagnosis VAS 5051 : connecting and selecting the engine electronics control unit
Leon Mk2
Power unit
4LV Injection and Ignition System / Self diagnosis, V.A.G Inspection Service / Self-diagnosis - general considerations / ta_system_vehicle_testing_and_diagnosis_vas_5051__connecting_and_selecting_the_engine_electronics_control_unit/">Data system, vehicle testing and diagnosis VAS 5051 : connecting and selecting the engine electronics control unit
Test conditions
Test conditions
Test conditions
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The battery voltage must be at least 11.5 V.
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Fuses 1, 2, 3, 4, 8, 9, 10, 26, 27 and 32, OK.
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Earth connections between the engine (at the gearbox housing) and bodywork (next to the battery), OK.
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Water tank earth connections, OK.
Power unit
4LV Injection and Ignition System / Self diagnosis, V.A.G Inspection Service / Self-diagnosis - general considerations / ta_system_vehicle_testing_and_diagnosis_vas_5051__connecting_and_selecting_the_engine_electronics_control_unit/">Data system, vehicle testing and diagnosis VAS 5051 : connecting and selecting the engine electronics control unit
Test conditions
Work sequence >
< Data system, vehicle testing and diagnosis VAS 5051 : connecting and selecting the engine electronics control unit