Electrical Error on canbus 5
شرح
The DTC is set to active if no messages are received according to the current configuration. Only messages with attached timeout error codes are tested. The DTC is set to inactive if a message is received. The DTC is not validated (stored) if: • the ignition is turned off • first 2 seconds after ignition on • the supply voltage is below 22 volt • the supply voltage is above 30 volt
علت
Defect wiring of CAN-bus: - CAN-high wire open load - CAN-low wire open load - CAN-high and CAN-low open load at the same location - Loss of connection to termination network - Short circuit between CAN-high and CAN low. - Short circuit between CAN-high and supply voltage. - Short circuit between CAN-high and ground. - Short circuit between CAN-low and supply voltage. - Short circuit between CAN-low and ground. • Defect ECU unit(s)on the CAN-bus. • ECU unit(s) on the CAN-bus communicates with 250 kb/s.
