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Home >> Porsche >> 2008 >> Cayenne Turbo >> Repair and Diagnosis >> Electrical >> Motors, Switches, Relays >> Vehicle Electrical System (BNSG) -- 9PA Cayenne >> Fault code 0907 >> Load management operation on vehicle electrical system/DME control module >> Possible causes of fault

Possible causes of fault

NOTE: The DIME control module receives the analogue signal from terminal 'OF' on the generator and sends the evaluated information to the CAN drive. The vehicle electrical system control module determines the situation of the vehicle electrical system based on the battery voltage, the 'OF signal' received via the CAN comfort and the heavy-current loads with short operating time. A fault is detected and a fault bit is set if the 'OF signal' falls below a defined value during a critical vehicle electrical system state. If the fault bit remains set for more than ten seconds, the fault 'Load management operation on vehicle electrical system/DME control module' is stored in the fault memory of the vehicle electrical system control module.