A high-side driver controlled heated seat grid system is being diagnosed. The connector from the control module is backprobed and a voltmeter connected to output circuit from the controller to the seat grid. When the system is activated, the voltmeter reads zero volts. Technician A says this system may deactivate the system if a fault is detected. Technician B says the control module is faulty. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technician A and B
D. Neither Technician A nor B
Answer: A
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