BYD EPS14, Service Manual, Page: 47 / 60

EPS14
43 SM-EPS142016002-EN
ELECTRIC CHECKING
Warning
Disconnect the battery before checking the electric system.
Circuit Inspection
(1) Check if there any parts loose in the circuit and tighten them if necessary.
(2) Check if there are anything abnormal of connectors (for example, burn marks).
(3) Check if there any plugs and sockets loose and latch them tightly again if necessary.
Fuses and Relays Inspection
Inspecting fuses and relays and replace them if necessary.
Main Controller Inspection
(1) Inspecting fuses and relays and replace them if necessary.
(2) Check if the fuses of the controller are normal, replace them if necessary.
(3) Check if there are any burn marks on the connecting bars, replace them if necessary.