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2. Reference Table of First Maintenance Items
Motor fixing bolt (loose, damaged), motor
controller low-voltage control harness connection
terminal (loose, damaged), motor or motor
controller cooling system (leakage, damage),
motor surface (clean, no attached dirt), motor
controller surface (clean, no attached dirt), motor
system high-voltage harness and its connection
terminal surface (clean, no adhesion), electrical
The surface of low-voltage control harness and
its connecting terminals (clean and free of dirt),
motor cooling water pipe and interface surface
(clean and free of dirt adhesion)
Electrical component connector (loose,
damaged), electrical component mounting bolt
(loose, damaged), electrical component surface
(clean, no attached dirt), fast / slow charging
port, vehicle lighting, wiper, window regulator,
audio system, air conditioning system
Door opening / closing, tire, wheel and wheel nut,
coolant, brake fluid, front / rear brake disc and
brake friction plate, brake hose and pipe,
steering mechanism (clearance, tightness),
rubber sleeve / dust cover of chassis (loose and