The harness connectors at all
parts shall be fixed reliably, with
good insulation, and the lines
shall be fixed reliably without
interference and friction.
The connectors of the main
harness and chassis harness
shall be connected reliably
without looseness, falling off,
damage and dirt; there is no
looseness, falling off, damage
and dirt in the connector of
main harness and top frame
The butt connectors of the
electric control harness shall
be connected reliably without
looseness, falling off, damage
The harness shall have good
insulation, and the lines
shall be fixed reliably without
interference and friction;
Focus on checking the harness
connector (harness on the
motor) close to the heat source
for looseness, falling off,
The harness connection and
all parts in the driver's lower
compartment shall be kept dry.
The grounding wires of all
electrical appliances and
vehicle electrical systems
shall be fixed reliably without
looseness, and the harness
insulation shall be good.