A BMW X5 G05 with a B58 engine has a fault code for 'Valvetronic Eccentric Shaft Position Sensor'. Before replacing the sensor, what should the technician verify first?
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A
Engine oil viscosity rating
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B
Valvetronic motor encoder wiring harness and connector for damage
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C
Cam timing using VANOS test plan
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D
Throttle body adaptation values